8. Acknowledgements

The author would like to acknowledge the contributions of Ran Atkinson, who played a critical role in initial IPsec activities, and who authored the first series of IPsec standards: RFCs 1825-1827. Karen Seo deserves special thanks for providing help in the editing of this and the previous version of this specification. The author also would like to thank the members of the IPsec and MSEC working groups who have contributed to the development of this protocol specification.