counter (CTR)

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf cryptographic mode of operation
gptkbp:advantage no need for padding
gptkbp:category crypt
symmetric-key cryptography
gptkbp:feature parallelizable decryption
parallelizable encryption
turns block cipher into stream cipher
gptkbp:fullName gptkb:Counter_Mode
https://www.w3.org/2000/01/rdf-schema#label counter (CTR)
gptkbp:introducedIn early 2000s
gptkbp:purpose encryption
decryption
gptkbp:requires unique counter value for each block
gptkbp:standardizedBy gptkb:NIST_SP_800-38A
gptkbp:usedFor crypt
gptkbp:usedIn gptkb:AES-CTR
GCM
gptkbp:vulnerableTo counter reuse attacks
gptkbp:bfsParent gptkb:RC5
gptkbp:bfsLayer 5