OneSpan Authentication Server supports the following RADIUS protocols:
- PAP
- CHAP
- MSCHAP with MPPE (Microsoft Point-to-Point Encryption)
- MSCHAPv2 with MPPE
- EAP-TTLSv0/PAP
- PEAPv0/EAP-GTC
- PEAPv0/EAP-MSCHAPv2
- PEAPv1/EAP-GTC
- PEAPv1/EAP-MSCHAPv2
Some protocols do not support all authentication features of OneSpan Authentication Server (see Limitations of RADIUS support in OneSpan Authentication Server). For more information, see Logon permutations.