CZ:Security Subgroup

Using R template

• Government Communications Headquarters [r]: Add brief definition or description
• Hash (cryptography) [r]: An algorithm that produces a fixed-size digest from an input of essentially arbitrary size. ^[e]
• Hashed message authentication code [r]: A technique for authenticating a message using a hash function and a secret key. ^[e]
• Hasty Pudding (cipher) [r]: A variable-block-size block cipher designed by Richard Schroeppel, which has its input block size and key length variable, and an input parameter called the 'spice'. ^[e]
• Hybrid cryptosystem [r]: A system that combines public key with secret key methods; usually with a cryptographic hash for authentication as well. ^[e]
• Information assurance [r]: The combination of computer security, communications security, auditing and administrative controls such as physical security and personnel security clearances ^[e]
• Signals intelligence [r]: Add brief definition or description
• International Data Encryption Algorithm [r]: A block cipher designed by James Massey and Xuejia Lai in 1991, intended as a replacement for the Data Encryption Standard. ^[e]
• Internet Protocol security architecture [r]: Add brief definition or description
• IPsec [r]: Internet Protocl security is a set of protocols for providing encryption and/or authentication services for Internet packets. ^[e]

Using Rpl template

• Government Communications Headquarters: Add brief definition or description
•  Hash (cryptography): An algorithm that produces a fixed-size digest from an input of essentially arbitrary size. ^[e]
•  Hashed message authentication code: A technique for authenticating a message using a hash function and a secret key. ^[e]
•  Hasty Pudding (cipher): A variable-block-size block cipher designed by Richard Schroeppel, which has its input block size and key length variable, and an input parameter called the 'spice'. ^[e]
•  Hybrid cryptosystem: A system that combines public key with secret key methods; usually with a cryptographic hash for authentication as well. ^[e]
•  Information assurance: The combination of computer security, communications security, auditing and administrative controls such as physical security and personnel security clearances ^[e]
• Signals intelligence: Add brief definition or description
•  International Data Encryption Algorithm: A block cipher designed by James Massey and Xuejia Lai in 1991, intended as a replacement for the Data Encryption Standard. ^[e]
•  Internet Protocol security architecture: Add brief definition or description
•  IPsec: Internet Protocl security is a set of protocols for providing encryption and/or authentication services for Internet packets. ^[e]