Release Notes

20 Algorithms and Key Sizes
RSA BSAFE Crypto-J 6.2.5 Release Notes
Asymmetric Encryption and Decryption Algorithms
The following table lists the supported asymmetric encryption and decryption
algorithms supported in this release.
Table 10 Asymmetric Encryption and Decryption Algorithms
Algorithm Mode/Description
Key Bits
(or Equivalent)
Native
Support
PKCS #11
1
1
See Supported Hardware Devices of these Release Notes for specific details.
RSA RSA (2 primes) 256 - 4096 Yes Yes
Valid Padding Modes for the above are:
• OAEP
2
• PKCS #1 Block02 Padding
• No Padding (Raw RSA)
2
Optimal Asymmetric Encryption Padding
Yes
Yes
Yes
No
No
Yes
ECIES KDF2 XOR
AES
Triple-DES
Depends on curve
selected.
Yes No
RSA-KEM-KWS Key-Wrap Ciphers:
• AES-CCM
• AES-KW
• AES-KWP
KDFs:
• Single-Step KDF with
– SHA224
– SHA256
– SHA384
– SHA512
– SHA512-224
– SHA512-256
1024-4096 No No