Methods and systems for efficiently delivering data to multiple destinations in a computer network are disclosed. Data to be delivered to multiple destinations is stored in memory. The stored data is divided into blocks. Checksums are pre-calculated for each block. Pre-calculated checksums are used to...http://www.google.com/patents/US20030088689?utm_source=gb-gplus-sharePatent US20030088689 - Methods and systems for efficiently delivering data to a plurality of destinations in a computer network
