About SEEDSEED is a 128-bit symmetric key block cipher that has been developed by KISA and a group of experts since 1998.
SEED has been adopted as an industrial association standard of Korea (Telecommunication Technology Association) at 1999 and ISO/IEC and IETF International Standard at 2005.
| Classification | Number and Title |
|---|---|
| Korean Standard | TTAS.KO-12.0004 : 128-bit Symmetric Block Cipher(SEED) |
| International Standard | Standard ISO/IEC 18033-3 : Information technology
|
| IETF RFC 4269 : The SEED Encryption Algorithm ※ RFC4269 obsoletes RFC 4009. |
Furthermore, several standards have been adopted as Korean standard and International standards.
| Classification | Number and Title |
|---|---|
| Korean Standard | TTAS.KO-12.0025 : Modes of Operation for The Block Cipher SEED |
| International Standard | IETF RFC 4010 : Use of the SEED Encryption Algorithm in Cryptographic Message Syntax (CMS) |
| IETF RFC 4162 : Addition of SEED Cipher Suites to Transport Layer Security(TLS) | |
| IETF RFC 4196 : The SEED Cipher Algorithm and Its Use with IPsec |
| Contents | Documents |
|---|---|
| SEED Algorithm Specification | PDF , ZIP |
| Self Evaluation Report | PDF , ZIP |
| CRYPTREC* Evaluation Report | PDF , ZIP |
| Test Vectors for Modified SEED | PDF , ZIP |
| Test Vectors | PDF , ZIP |
| SEED OID** | PDF , ZIP |
CRYPTREC : Cryptography Research and Evaluation Committee
More information about SEED OID available on http://www.rootca.or.kr and it is used for Digital Signature Certificate Management System in Korea.
