< draft-solinas-ui-suites-00.txt   draft-solinas-ui-suites-01.txt >
L. Law, NSA L. Law, NSA
INTERNET-DRAFT J. Solinas, NSA INTERNET-DRAFT J. Solinas, NSA
Expires June 1, 2007 December 1, 2006 Expires July 10, 2007 January 10, 2007
Suite B Cryptographic Suites for IPsec Suite B Cryptographic Suites for IPsec
<draft-solinas-ui-suites-00.txt> <draft-solinas-ui-suites-01.txt>
{{{ RFC Editor: Please replace every occurrence of "RFC xxxx" and
"[RFCxxxx]" with the RFC number that is assigned to
draft-kelly-ipsec-ciph-sha2 once it is approved and published. }}}
Status of this Memo Status of this Memo
By submitting this Internet-Draft, each author represents that any By submitting this Internet-Draft, each author represents that any
applicable patent or other IPR claims of which he or she is aware applicable patent or other IPR claims of which he or she is aware
have been or will be disclosed, and any of which he or she becomes have been or will be disclosed, and any of which he or she becomes
aware will be disclosed, in accordance with Section 6 of BCP 79. aware will be disclosed, in accordance with Section 6 of BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that other Task Force (IETF), its areas, and its working groups. Note that other
skipping to change at page 1, line 48 skipping to change at page 1, line 52
Table of Contents Table of Contents
1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . 2 1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . 2
2. Requirements Terminology. . . . . . . . . . . . . . . . . . 2 2. Requirements Terminology. . . . . . . . . . . . . . . . . . 2
3. New UI Suites . . . . . . . . . . . . . . . . . . . . . . . 2 3. New UI Suites . . . . . . . . . . . . . . . . . . . . . . . 2
3.1 Suite "Suite-B-GCM-128" . . . . . . . . . . . . . . . 2 3.1 Suite "Suite-B-GCM-128" . . . . . . . . . . . . . . . 2
3.2 Suite "Suite-B-GCM-256" . . . . . . . . . . . . . . . 3 3.2 Suite "Suite-B-GCM-256" . . . . . . . . . . . . . . . 3
3.3 Suite "Suite-B-GMAC-128". . . . . . . . . . . . . . . 4 3.3 Suite "Suite-B-GMAC-128". . . . . . . . . . . . . . . 4
3.4 Suite "Suite-B-GMAC-256". . . . . . . . . . . . . . . 5 3.4 Suite "Suite-B-GMAC-256". . . . . . . . . . . . . . . 5
4. Security Considerations . . . . . . . . . . . . . . . . . . 6 4. Security Considerations . . . . . . . . . . . . . . . . . . 5
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . 6 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . 6
6. References. . . . . . . . . . . . . . . . . . . . . . . . . 6 6. References. . . . . . . . . . . . . . . . . . . . . . . . . 6
6.1 Normative . . . . . . . . . . . . . . . . . . . . . . 6 6.1 Normative . . . . . . . . . . . . . . . . . . . . . . 6
6.2. Informative . . . . . . . . . . . . . . . . . . . . . 7 6.2. Informative . . . . . . . . . . . . . . . . . . . . . 7
1. Introduction 1. Introduction
RFC 4308 proposes two optional cryptographic user interface suites RFC 4308 proposes two optional cryptographic user interface suites
("UI suites") for IPsec. The two suites, VPN-A and VPN-B, represent ("UI suites") for IPsec. The two suites, VPN-A and VPN-B, represent
commonly used present-day corporate VPN security choices and commonly used present-day corporate VPN security choices and
skipping to change at page 2, line 26 skipping to change at page 2, line 26
the IPsec protocols in any way. the IPsec protocols in any way.
2. Requirements Terminology 2. Requirements Terminology
The key words "MUST", "MUST NOT", "SHOULD", "SHOULD NOT", and "MAY" The key words "MUST", "MUST NOT", "SHOULD", "SHOULD NOT", and "MAY"
in this document are to be interpreted as described in [RFC2119]. in this document are to be interpreted as described in [RFC2119].
3. New UI Suites 3. New UI Suites
Each of the following UI suites provides choices for ESP (see Each of the following UI suites provides choices for ESP (see
[RFC-4303]) and for IKEv1 and IKEv2 (see [RFC-2409] and [RFC-4306]). [RFC4303]) and for IKEv1 and IKEv2 (see [RFC2409] and [RFC4306]).
The four suites are differentiated by the choice of cryptographic The four suites are differentiated by the choice of cryptographic
algorithm strengths and a choice of whether ESP is to provide both algorithm strengths and a choice of whether ESP is to provide both
confidentiality and integrity or integrity only. The suite names confidentiality and integrity or integrity only. The suite names
are based on the AES mode and AES key length specified for ESP. are based on the AES mode and AES key length specified for ESP.
IPsec implementations that use these UI suites SHOULD use the suite IPsec implementations that use these UI suites SHOULD use the suite
names listed here. IPsec implementations SHOULD NOT use names names listed here. IPsec implementations SHOULD NOT use names
different than those listed here for the suites that are described, different than those listed here for the suites that are described,
and MUST NOT use the names listed here for suites that do not match and MUST NOT use the names listed here for suites that do not match
these values. These requirements are necessary for interoperability. these values. These requirements are necessary for interoperability.
3.1 Suite "Suite-B-GCM-128" 3.1 Suite "Suite-B-GCM-128"
This suite provides ESP integrity protection and confidentiality This suite provides ESP integrity protection and confidentiality
using 128-bit AES-GCM (see [RFC-4106]). This suite or the following using 128-bit AES-GCM (see [RFC4106]). This suite or the following
suite should be used when ESP integrity protection and encryption suite should be used when ESP integrity protection and encryption
are both needed. are both needed.
ESP: ESP:
Encryption AES with 128-bit keys and 16 octet ICV in GCM mode Encryption AES with 128-bit keys and 16 octet ICV in GCM mode
[RFC-4106] [RFC4106]
Integrity NULL Integrity NULL
IKEv1: IKEv1:
Encryption AES with 128-bit keys in CBC mode Encryption AES with 128-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-256 [RFC-2104] Pseudo-random function HMAC-SHA-256 [RFCxxxx]
Hash SHA-256 [FIPS-180-2] Hash SHA-256 [FIPS-180-2]
Diffie-Hellman group 256-bit random ECP group [RFC-4753] Diffie-Hellman group 256-bit random ECP group [RFC4753]
Group Type ECP Group Type ECP
For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST
support pre-shared key authentication [RFC-2409] for support pre-shared key authentication [RFC2409] for
interoperability. The authentication method used with IKEv1 MAY be interoperability. The authentication method used with IKEv1 MAY be
either pre-shared key [RFC-2409] or ECDSA-256 [RFC-4754]. either pre-shared key [RFC2409] or ECDSA-256 [RFC4754].
IKEv2: IKEv2:
Encryption AES with 128-bit keys in CBC mode Encryption AES with 128-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-256 [RFC-2104] Pseudo-random function HMAC-SHA-256 [RFCxxxx]
Integrity HMAC-SHA-256-128 [RFC-2104] Integrity HMAC-SHA-256-128 [RFCxxxx]
Diffie-Hellman group 256-bit random ECP group [RFC-4753] Diffie-Hellman group 256-bit random ECP group [RFC4753]
Authentication ECDSA-256 [RFC-4754] Authentication ECDSA-256 [RFC4754]
Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2) Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2)
MUST be supported by both parties in this suite. The initiator of MUST be supported by both parties in this suite.
this exchange MAY include a new Diffie-Hellman key; if it is
included, it MUST be of type 256-bit random ECP. If the initiator
of the exchange includes a Diffie-Hellman key, the responder MUST
include a Diffie-Hellman key, and it MUST be of type 256-bit random
ECP.
3.2 Suite "Suite-B-GCM-256" 3.2 Suite "Suite-B-GCM-256"
This suite provides ESP integrity protection and confidentiality This suite provides ESP integrity protection and confidentiality
using 256-bit AES-GCM (see [RFC-4106]). This suite or the preceding using 256-bit AES-GCM (see [RFC4106]). This suite or the preceding
suite should be used when ESP integrity protection and encryption suite should be used when ESP integrity protection and encryption
are both needed. are both needed.
ESP: ESP:
Encryption AES with 256-bit keys and 16 octet ICV in GCM mode Encryption AES with 256-bit keys and 16 octet ICV in GCM mode
[RFC-4106] [RFC4106]
Integrity NULL Integrity NULL
IKEv1: IKEv1:
Encryption AES with 256-bit keys in CBC mode Encryption AES with 256-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-384 [RFC-2104] Pseudo-random function HMAC-SHA-384 [RFCxxxx]
Hash SHA-384 [FIPS-180-2] Hash SHA-384 [FIPS-180-2]
Diffie-Hellman group 384-bit random ECP group [RFC-4753] Diffie-Hellman group 384-bit random ECP group [RFC4753]
Group Type ECP Group Type ECP
For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST
support pre-shared key authentication [RFC-2409] for support pre-shared key authentication [RFC2409] for
interoperability. The authentication method used with IKEv1 MAY be interoperability. The authentication method used with IKEv1 MAY be
either pre-shared key [RFC-2409] or ECDSA-384 [RFC-4754]. either pre-shared key [RFC2409] or ECDSA-384 [RFC4754].
IKEv2: IKEv2:
Encryption AES with 256-bit keys in CBC mode Encryption AES with 256-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-384 [RFC-2104] Pseudo-random function HMAC-SHA-384 [RFCxxxx]
Integrity HMAC-SHA-384-128 [RFC-2104] Integrity HMAC-SHA-384-192 [RFCxxxx]
Diffie-Hellman group 384-bit random ECP group [RFC-4753] Diffie-Hellman group 384-bit random ECP group [RFC4753]
Authentication ECDSA-384 [RFC-4754] Authentication ECDSA-384 [RFC4754]
Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2) Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2)
MUST be supported by both parties in this suite. The initiator of MUST be supported by both parties in this suite.
this exchange MAY include a new Diffie-Hellman key; if it is
included, it MUST be of type 384-bit random ECP. If the initiator
of the exchange includes a Diffie-Hellman key, the responder MUST
include a Diffie-Hellman key, and it MUST be of type 384-bit random
ECP.
3.3 Suite "Suite-B-GMAC-128" 3.3 Suite "Suite-B-GMAC-128"
This suite provides ESP integrity protection using 128-bit AES-GMAC This suite provides ESP integrity protection using 128-bit AES-GMAC
(see [RFC-4543]) but does not provide confidentiality. This suite (see [RFC4543]) but does not provide confidentiality. This suite
or the following suite should be used only when there is no need for or the following suite should be used only when there is no need for
ESP encryption. ESP encryption.
ESP: ESP:
Encryption NULL Encryption NULL
Integrity AES with 128-bit keys in GMAC mode [RFC-4543] Integrity AES with 128-bit keys in GMAC mode [RFC4543]
IKEv1: IKEv1:
Encryption AES with 128-bit keys in CBC mode Encryption AES with 128-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-256 [RFC-2104] Pseudo-random function HMAC-SHA-256 [RFCxxxx]
Hash SHA-256 [FIPS-180-2] Hash SHA-256 [FIPS-180-2]
Diffie-Hellman group 256-bit random ECP group [RFC-4753] Diffie-Hellman group 256-bit random ECP group [RFC4753]
Group Type ECP Group Type ECP
For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST
support pre-shared key authentication [RFC-2409] for support pre-shared key authentication [RFC2409] for
interoperability. The authentication method used with IKEv1 MAY be interoperability. The authentication method used with IKEv1 MAY be
either pre-shared key [RFC-2409] or ECDSA-256 [RFC-4754]. either pre-shared key [RFC2409] or ECDSA-256 [RFC4754].
IKEv2: IKEv2:
Encryption AES with 128-bit keys in CBC mode Encryption AES with 128-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-256 [RFC-2104] Pseudo-random function HMAC-SHA-256 [RFCxxxx]
Integrity HMAC-SHA-256-128 [RFC-2104] Integrity HMAC-SHA-256-128 [RFCxxxx]
Diffie-Hellman group 256-bit random ECP group [RFC-4753] Diffie-Hellman group 256-bit random ECP group [RFC4753]
Authentication ECDSA-256 [RFC-4754] Authentication ECDSA-256 [RFC4754]
Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2) Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2)
MUST be supported by both parties in this suite. The initiator of MUST be supported by both parties in this suite.
this exchange MAY include a new Diffie-Hellman key; if it is
included, it MUST be of type 256-bit random ECP. If the initiator
of the exchange includes a Diffie-Hellman key, the responder MUST
include a Diffie-Hellman key, and it MUST be of type 256-bit random
ECP.
3.4 Suite "Suite-B-GMAC-256" 3.4 Suite "Suite-B-GMAC-256"
This suite provides ESP integrity protection using 256-bit AES-GMAC This suite provides ESP integrity protection using 256-bit AES-GMAC
(see [RFC-4543]) but does not provide confidentiality. This suite (see [RFC4543]) but does not provide confidentiality. This suite
or the preceding suite should be used only when there is no need for or the preceding suite should be used only when there is no need for
ESP encryption. ESP encryption.
ESP: ESP:
Encryption NULL Encryption NULL
Integrity AES with 256-bit keys in GMAC mode [RFC-4543] Integrity AES with 256-bit keys in GMAC mode [RFC4543]
IKEv1: IKEv1:
Encryption AES with 256-bit keys in CBC mode Encryption AES with 256-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-384 [RFC-2104] Pseudo-random function HMAC-SHA-384 [RFCxxxx]
Hash SHA-384 [FIPS-180-2] Hash SHA-384 [FIPS-180-2]
Diffie-Hellman group 384-bit random ECP group [RFC-4753] Diffie-Hellman group 384-bit random ECP group [RFC4753]
Group Type ECP Group Type ECP
For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST For IKEv1, Phase 1 SHOULD use Main mode. IKEv1 implementations MUST
support pre-shared key authentication [RFC-2409] for support pre-shared key authentication [RFC2409] for
interoperability. The authentication method used with IKEv1 MAY be interoperability. The authentication method used with IKEv1 MAY be
either pre-shared key [RFC-2409] or ECDSA-384 [RFC-4754]. either pre-shared key [RFC2409] or ECDSA-384 [RFC4754].
IKEv2: IKEv2:
Encryption AES with 256-bit keys in CBC mode Encryption AES with 256-bit keys in CBC mode
[RFC-3602] [RFC3602]
Pseudo-random function HMAC-SHA-384 [RFC-2104] Pseudo-random function HMAC-SHA-384 [RFCxxxx]
Integrity HMAC-SHA-384-128 [RFC-2104] Integrity HMAC-SHA-384-192 [RFCxxxx]
Diffie-Hellman group 384-bit random ECP group [RFC-4753] Diffie-Hellman group 384-bit random ECP group [RFC4753]
Authentication ECDSA-384 [RFC-4754] Authentication ECDSA-384 [RFC4754]
Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2) Rekeying of Phase 2 (for IKEv1) or the CREATE_CHILD_SA (for IKEv2)
MUST be supported by both parties in this suite. The initiator of MUST be supported by both parties in this suite.
this exchange MAY include a new Diffie-Hellman key; if it is
included, it MUST be of type 384-bit random ECP. If the initiator
of the exchange includes a Diffie-Hellman key, the responder MUST
include a Diffie-Hellman key, and it MUST be of type 384-bit random
ECP.
4. Security Considerations 4. Security Considerations
This document inherits all of the security considerations of the This document inherits all of the security considerations of the
IPsec, IKEv1, and IKEv2 documents. See [CNSSP-15] for guidance on IPsec, IKEv1, and IKEv2 documents. See [CNSSP-15] for guidance on
the use of AES in these suites for the protection of U.S. Government the use of AES in these suites for the protection of U.S. Government
information. information.
Some of the security options specified in these suites may be found Some of the security options specified in these suites may be found
in the future to have properties significantly weaker than those that in the future to have properties significantly weaker than those that
skipping to change at page 6, line 45 skipping to change at page 6, line 26
Identifier Defined in Identifier Defined in
Suite-B-GCM-128 RFC draft-solinas-ui-suites-00.txt Suite-B-GCM-128 RFC draft-solinas-ui-suites-00.txt
Suite-B-GCM-256 RFC draft-solinas-ui-suites-00.txt Suite-B-GCM-256 RFC draft-solinas-ui-suites-00.txt
Suite-B-GMAC-128 RFC draft-solinas-ui-suites-00.txt Suite-B-GMAC-128 RFC draft-solinas-ui-suites-00.txt
Suite-B-GMAC-256 RFC draft-solinas-ui-suites-00.txt Suite-B-GMAC-256 RFC draft-solinas-ui-suites-00.txt
6. References 6. References
6.1 Normative 6.1 Normative
[FIPS-180-2] FIPS 180-2, "Secure Hash Standard", National Institute of [FIPS-180-2] FIPS 180-2 with change notice, "Secure Hash Standard",
Standards and Technology, 2002. National Institute of Standards and Technology, February 2004.
[IANA-Suites] Internet Assigned Numbers Authority, "Cryptographic [IANA-Suites] Internet Assigned Numbers Authority, "Cryptographic
Suites for IKEv1, IKEv2, and IPsec", January 5, 2006. Suites for IKEv1, IKEv2, and IPsec", January 5, 2006.
(http://www.iana.org/assignments/crypto-suites) (http://www.iana.org/assignments/crypto-suites)
[RFC-2104] Krawczyk, H., Bellare, M., and R. Canetti, "HMAC: Keyed- [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Hashing for Message Authentication", RFC 2104, February 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC-2409] Harkins, D. and D. Carrel, "The Internet Key Exchange [RFC2409] Harkins, D. and D. Carrel, "The Internet Key Exchange
(IKE)", RFC 2409, November 1998. (IKE)", RFC 2409, November 1998.
[RFC-3602] Frankel, S., Glenn, R., and S. Kelly, "The AES-CBC Cipher [RFC3602] Frankel, S., Glenn, R., and S. Kelly, "The AES-CBC Cipher
Algorithm and Its Use with IPsec", RFC 3602, September 2003. Algorithm and Its Use with IPsec", RFC 3602, September 2003.
[RFC-4106] Viega, J. and D. McGrew, "The Use of Galois/Counter Mode [RFC4106] Viega, J. and D. McGrew, "The Use of Galois/Counter Mode
(GCM) in IPsec Encapsulating Security Payload (ESP)", RFC 4106, (GCM) in IPsec Encapsulating Security Payload (ESP)", RFC 4106,
June 2005. June 2005.
[RFC-4303] Kent, S., "IP Encapsulating Security Payload (ESP)", [RFC4303] Kent, S., "IP Encapsulating Security Payload (ESP)",
RFC 4303, December 2005. RFC 4303, December 2005.
[RFC-4306] Kaufman, C., "Internet Key Exchange (IKEv2) Protocol", [RFC4306] Kaufman, C., "Internet Key Exchange (IKEv2) Protocol",
RFC 4306, December 2005. RFC 4306, December 2005.
[RFC-4308] Hoffman, P., "Cryptographic Suites for IPsec", RFC 4308, [RFC4308] Hoffman, P., "Cryptographic Suites for IPsec", RFC 4308,
December 2005. December 2005.
[RFC-4543] McGrew, D. and J. Viega, "The Use of Galois Message [RFC4543] McGrew, D. and J. Viega, "The Use of Galois Message
Authentication Code (GMAC) in IPsec ESP and AH", RFC 4543, May Authentication Code (GMAC) in IPsec ESP and AH", RFC 4543, May
2006. 2006.
[RFC-4753] Fu, D. and J. Solinas, "ECP Groups for IKE and IKEv2", [RFC4753] Fu, D. and J. Solinas, "ECP Groups for IKE and IKEv2",
RFC-4753, November 2006. RFC 4753, November 2006.
[RFC-4754] Fu, D. and J. Solinas, "IKE and IKEv2 Authentication Using [RFC4754] Fu, D. and J. Solinas, "IKE and IKEv2 Authentication Using
ECDSA", RFC-4754, November 2006. ECDSA", RFC 4754, November 2006.
[RFCxxxx] Kelly, S., and S. Frankel, "Using HMAC-SHA-256,
HMAC-SHA-384, and HMAC-SHA-512 With IPsec", RFC xxxx, 2007.
6.2 Informative 6.2 Informative
[AES] U.S. Department of Commerce/National Institute of Standards [AES] U.S. Department of Commerce/National Institute of Standards
and Technology, "Advanced Encryption Standard (AES)", FIPS PUB 197, and Technology, "Advanced Encryption Standard (AES)", FIPS PUB 197,
November 2001. (http://csrc.nist.gov/publications/fips/index.html) November 2001. (http://csrc.nist.gov/publications/fips/index.html)
[CNSSP-15] Committee on National Security Systems, "National Policy on [CNSSP-15] Committee on National Security Systems, "National Policy on
the Use of the Advanced Encryption Standard (AES) to Protect the Use of the Advanced Encryption Standard (AES) to Protect
National Security Systems and National Security Information", June National Security Systems and National Security Information", June
2003. (http://www.cnss.gov/Assets/pdf/cnssp_15_fs.pdf) 2003. (http://www.cnss.gov/Assets/pdf/cnssp_15_fs.pdf)
[IANA-IKEv1] Internet Assigned Numbers Authority, Internet Key [IANA-IKEv1] Internet Assigned Numbers Authority, Internet Key
Exchange (IKE) Attributes, 5 Jun 2006. Exchange (IKE) Attributes, 5 Jun 2006.
(http://www.iana.org/assignments/ipsec-registry) (http://www.iana.org/assignments/ipsec-registry)
[IANA-IKEv2] Internet Assigned Numbers Authority, IKEv2 Parameters, 26 [IANA-IKEv2] Internet Assigned Numbers Authority, IKEv2 Parameters, 26
September 2006. September 2006.
(http://www.iana.org/assignments/ikev2-parameters) (http://www.iana.org/assignments/ikev2-parameters)
[RFC-4634] D. Eastlake 3rd and T. Hansen, "US Secure Hash Algorithms [RFC4634] D. Eastlake 3rd and T. Hansen, "US Secure Hash Algorithms
(SHA and HMAC-SHA)", RFC 4634, July 2006. (SHA and HMAC-SHA)", RFC 4634, July 2006.
[SuiteB] U.S. National Security Agency, "Fact Sheet NSA Suite B [SuiteB] U.S. National Security Agency, "Fact Sheet NSA Suite B
Cryptography", July 2005. Cryptography", July 2005.
(http://www.nsa.gov/ia/industry/crypto_Suite_b.cfm?MenuID=10.2.7) (http://www.nsa.gov/ia/industry/crypto_Suite_b.cfm?MenuID=10.2.7)
Authors' Addresses Authors' Addresses
Laurie E. Law Laurie E. Law
National Information Assurance Research Laboratory National Information Assurance Research Laboratory
skipping to change at page 8, line 14 skipping to change at page 7, line 49
[SuiteB] U.S. National Security Agency, "Fact Sheet NSA Suite B [SuiteB] U.S. National Security Agency, "Fact Sheet NSA Suite B
Cryptography", July 2005. Cryptography", July 2005.
(http://www.nsa.gov/ia/industry/crypto_Suite_b.cfm?MenuID=10.2.7) (http://www.nsa.gov/ia/industry/crypto_Suite_b.cfm?MenuID=10.2.7)
Authors' Addresses Authors' Addresses
Laurie E. Law Laurie E. Law
National Information Assurance Research Laboratory National Information Assurance Research Laboratory
National Security Agency National Security Agency
EMail: lelaw@orion.ncsc.mil EMail: lelaw@orion.ncsc.mil
Jerome A. Solinas Jerome A. Solinas
National Information Assurance Research Laboratory National Information Assurance Research Laboratory
National Security Agency National Security Agency
EMail: jasolin@orion.ncsc.mil EMail: jasolin@orion.ncsc.mil
Comments are solicited and should be addressed to the authors.
Full Copyright Statement Full Copyright Statement
Copyright (C) The Internet Society (2006). Copyright (C) The Internet Society (2007).
This document is subject to the rights, licenses and restrictions This document is subject to the rights, licenses and restrictions
contained in BCP 78, and except as set forth therein, the authors contained in BCP 78, and except as set forth therein, the authors
retain all their rights. retain all their rights.
This document and the information contained herein are provided on an This document and the information contained herein are provided on an
"AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS
OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET
ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE
skipping to change at page 9, line 45 skipping to change at page 8, line 45
such proprietary rights by implementers or users of this such proprietary rights by implementers or users of this
specification can be obtained from the IETF on-line IPR repository at specification can be obtained from the IETF on-line IPR repository at
http://www.ietf.org/ipr. http://www.ietf.org/ipr.
The IETF invites any interested party to bring to its attention any The IETF invites any interested party to bring to its attention any
copyrights, patents or patent applications, or other proprietary copyrights, patents or patent applications, or other proprietary
rights that may cover technology that may be required to implement rights that may cover technology that may be required to implement
this standard. Please address the information to the IETF at ietf- this standard. Please address the information to the IETF at ietf-
ipr@ietf.org. ipr@ietf.org.
Expires June 1, 2007 Expires July 10, 2007
 End of changes. 53 change blocks. 
97 lines changed or deleted 80 lines changed or added

This html diff was produced by rfcdiff 1.48. The latest version is available from http://tools.ietf.org/tools/rfcdiff/