| OSPFv2 HMAC-SHA Cryptographic Authentication. | 0 | 0.34 | 2009 |
| An Extension to the Session Initiation Protocol (SIP) for Request History Information | 4 | 0.55 | 2005 |
| Design of access control methods for protecting the confidentiality of patient information in networked systems. | 1 | 0.63 | 1997 |
| Alternatives for on-line help systems | 2 | 0.41 | 1980 |
