Cipher Feedback (CFB)

GPTKB entity

Statements (30)
Predicate Object
gptkbp:instanceOf crypt
gptkbp:abbreviation gptkb:CFB
gptkbp:alternativeTo gptkb:Cipher_Block_Chaining_(CBC)
gptkb:Electronic_Codebook_(ECB)
gptkb:Output_Feedback_(OFB)
gptkbp:block variable (typically 8 bits or full block size)
gptkbp:canBe gptkb:DES
gptkb:AES
other block ciphers
gptkbp:compatibleWith integrity
gptkbp:decryptionProcess XORs ciphertext with encrypted previous ciphertext
gptkbp:enables self-synchronizing stream cipher
encryption of data blocks smaller than block size
encryption of data in real time
encryption of data streams
gptkbp:encryptionProcess XORs plaintext with encrypted previous ciphertext
gptkbp:errorPropagation limited to a few blocks
https://www.w3.org/2000/01/rdf-schema#label Cipher Feedback (CFB)
gptkbp:introducedIn gptkb:FIPS_PUB_81
gptkbp:provides confidentiality
gptkbp:requires gptkb:keyboard
IV
gptkbp:standardizedBy gptkb:NIST
gptkbp:suitableFor applications requiring stream encryption
gptkbp:usedFor crypt
gptkbp:usedIn cryptographic protocols
gptkbp:uses initialization vector (IV)
gptkbp:bfsParent gptkb:Block_Cipher_Modes_of_Operation
gptkb:SP_800-38A_Revision_1
gptkbp:bfsLayer 7