Output Feedback (OFB) mode

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf crypt
gptkbp:canBe gptkb:DES
gptkb:AES
gptkbp:category synchronous stream cipher mode
gptkbp:compatibleWith padding
gptkbp:encryption_process does not use plaintext in feedback
uses previous output as input
gptkbp:error_propagation limited to affected bits
gptkbp:feedback_type output feedback
gptkbp:hasNo integrity
https://www.w3.org/2000/01/rdf-schema#label Output Feedback (OFB) mode
gptkbp:introduced 1976
gptkbp:notRecommendedFor error-prone channels
gptkbp:output_is crypt
gptkbp:provides confidentiality
gptkbp:requires unique IV for each encryption
gptkbp:standardizedBy gptkb:FIPS_PUB_81
gptkbp:suitableFor noiseless channels
gptkbp:used_in cryptography
gptkbp:usedFor encryption
decryption
gptkbp:uses crypt
initialization vector
gptkbp:vulnerableTo bit flipping attacks
gptkbp:bfsParent gptkb:SP_800-38A
gptkbp:bfsLayer 6