Security Features: Overview • 127
Summary of SSL/TLS Encryption Functions
Unused Protocols
Protocols which are not used by your system can be turned off to
prevent unauthorized access through them.
Item Specifications Default
Security Type • SSL Version 3.0
• TLS Version 1.0b
NA
a
a.NA = Not applicable.
Key Exchange
(Public Key Size)
• RSA (512, 1024, or 2048 bits)
• DH (512, 1024, or 2048 bits)
RSA,
1024 bits
Encryption Algorithm
(Symmetric Key Size)
• RC4 (40 or 128 bits)
• DES (40 or 56 bits)
• 3DES (168 bits)
• AES (128 or 256 bits)
NA
a
Hash Method • MD5
•SHA-1
SHA-1
Authentication Method One-way authentication
(PC → Printer)
NA
a
Certificate • Self-Signed Certificate
• Certificate signed by a
Certificate Authority
Self- Signed
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