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5 Cards in this Set

  • Front
  • Back

DES(Data Encryption Standard)

-56 bit key


-Made standard in 1977


-Cracked in 1997

3DES

-168 bit keys


-very slow

AES(Advanced Encryption Standard)

-128 bit, 192 bit, 256 bit


-aka Rijndael


-"Official" encryption 2002


-all TS has to use 192 or 256 bit

Asymmetric Encryption

-Runs on the Public Key Infrastructure(PKI)


-One key to encrypt and one key to decrypt


ex: RSA- Rivest, Shamie, Adleman


PGP- Pretty Good Privacy


GPG- GNU Privacy Guard

Hashing

MD5- Message Digest


SHA, SHA2- Secure Hashing Algorithm