Encryption usage in Sametime

IBM® Sametime® uses several types of encryption to protect data.

Encryption usage

Table 1 lists the types of encryption for various types of data and the length of each type of encryption key.

Table 1. Encryption usage in Sametime

summary for complex table

Encryption Category

Mechanism / Algorithms / Standard
(AES, TDES, SSL…)

Length of Encryption Key
Authentication & Password protection RC2 CBC 128
Signature

MD5
SHA-1

Integrity check
Confidentiality (user data)


AES
RC4
RC2
DES
TDES


128,256
40,56,128
40,128
40,56
168

Stored/In-transit data


AES
RC4
RC2
DES
TDES


128,256
40,56,128
40,128
40,56
168

Databases
Other