Abstract
An apparatus and methods for facilitating a reduction in data transmission bandwidth removes unnecessary data relating to encryption keys prior to sending a message or storing the encrypted information for a recipient. Encrypted data, such as message data for multiple recipients, is analyzed to determine whether encryption related data for other recipients may be removed.
| Original language | English |
|---|---|
| Patent number | US6567914 |
| IPC | H04L 9/ 00 A I |
| Priority date | 27/04/00 |
| Publication status | Published - 20 May 2003 |