VPN authentication methods in use for 2000 and 2002
Study: User Plans for VPN Products and Services in the US 2000
Date: 2000
Authentication methods (n = 81):
Date: 2000
Authentication methods (n = 81):
 | 2002: 55% | 2000: 69% |
| 2002: 48% | 2000: 64% |
| 2002: 38% | 2000: 30% |
| 2002: 27% | 2000: 31% |
| 2002: 21% | 2000: 16% |
| 2002: 18% | 2000: 21% |
| 2002: 18% | 2000: 10% |
| 2002: 5% | 2000: 0% |
| 2002: 15% | 2000: 2% |