A Novel RLWE-Based Anonymous Mutual Authentication Protocol for Space Information Network

Table 1

Comparison of security attributes.

Security attribute	[21]	[22]	[23]	[24]	[10]	Ours
Mutual authentication	✓	✓	✓	✓	✓	✓
Identity anonymity	✗	✓	✓	✓	✓	✓
Key establishment	✓	✓	✓	✓	✓	✓
Perfect forward secrecy	✓	✗	✗	✓	✓	✓
Login authentication	✗	✗	✗	✗	✗	✓
Insider attack	✓	✓	✓	✓	✓	✓
Replay attack	✓	✓	✓	✓	✓	✓
Modification attack	✓	✓	✓	✓	✓	✓
Eavesdropping attack	✓	✓	✓	✓	✓	✓
Impersonation attack	✓	✗	✓	✗	✓	✓