A block cypher encryption algorithm built from applying three iterations of the original DES algorithm.

learn more… | top users | synonyms (1)

3
votes
0answers
289 views

Key expiration policy for 3DES / TDES / Triple DES

I have a system that signs plain text messages using a message authentication code (MAC) encrypted with 3-key Triple DES. The short message is used on connection to establish a session key, so it ...
1
vote
0answers
28 views

Need help with PKCS#12 3 key triple des key expansion

I am trying to decrypt PKCS8-Shrouded Key Bag inside a PKCS#12 pfx file. The oid for the encrypted data is PbeWithSHAAnd3-KeyTripleDES CBC. Iteration count and salt has been provided within the pfx ...
0
votes
0answers
35 views

Strength of TripleDES (DESede) in Java (Sun JCE)?

I'm introducing Jasypt to a spring-boot project. The default algorithm for storing passwords with it is PBEWithMD5AndDES. Since I've got some reservations on using that cipher, I'm looking into ...
0
votes
0answers
42 views

Need help implementing key management scheme

Scheme has following requirements Client application should perform encryption/decryption using component 1, component 2 and ZPK (zone PIN key. Client should get this key from host in encrypted ...
0
votes
0answers
85 views

side channel attacks against TDES (compared to AES)

We all know AES has some pretty strong side channel attacks, some where (with a couple of hundred know plain- and ciphertext combinations) a key can be derived in a matter of minutes. Others may take ...