Ricoh Aficio SP 5200DN

Setting Description Setting Value
Authentication Key
Specify the key for the
authentication algorithm.
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
32 digits
• If HMAC-SHA1-96, set
40 digits
ASCII
• IF HMAC-MD5-96, set
16 characters
• If HMAC-SHA1-96, set
20 characters
Encryption Algorithm
Specify the encryption
algorithm.
• Cleartext (NULL
encryption)
•
DES
• 3DES
• AES-128
• AES-192
• AES-256
7. Enhanced Network Security
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