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3
votes
1answer
99 views

How to calculate cryptographic checksum using 3DES-outer-CBC mode

I want to calculate a cryptographic checksum using 3DES in outer CBC mode. As I know (and tried Googling also ) 3DES is an encryption algorithm, I'm not getting getting any information about how it ...
2
votes
0answers
31 views

cracking krb5 passwords (des3-hmac-sha1 and des-cbc-crc )

I'm trying to audit kerberos passwords. The available formats are des3-hmac-sha1 and des-cbc-crc but I cannot find a possibility/a tool to crack them. For other hash-types I used John the Ripper, but ...
0
votes
0answers
22 views

Triple DES Initialization Vector: Do I use 3 different IVs?

I want to implement a triple DES CBC algorithm but I do not know whether or not I should use a different IV for every encryption-decryption or the same. I suspect the same IV should be used in all 3 ...