Ricoh Aficio SP 5200DN Operation And Use Manual page 650

7. Enhanced Network Security
Authentication Key
7
Encryption Algorithm
112
Setting
Specify the key for the
authentication algorithm.
Specify the encryption
algorithm.
Description
Specify a value within the
ranges shown below,
according to the encryption
algorithm.
hexadecimal value
• 0-9, a-f, A-F
• If HMAC-MD5-96, set
• If HMAC-SHA1-96, set
ASCII
• IF HMAC-MD5-96, set
• If HMAC-SHA1-96, set
• Cleartext (NULL
• DES
• 3DES
• AES-128
• AES-192
• AES-256
Setting Value
32 digits
40 digits
16 characters
20 characters
encryption)