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¡¡¡¡[1] F. Hsu and H. Chen. Secure File System Services for Web2.0 Applications. In ACM Workshop on Cloud Computing Security, 2009.
¡¡¡¡[2] M. Bellare, O. Goldreich, and S. Goldwasser. Incremental Cryptography: The Case of Hashing and Signing. In CRYPTO, 1994.
¡¡¡¡[3]ÕÔÒ»Ãù,·ûÐñ,Öìºé.ÔöÁ¿¼ÓÃܼ¼Êõ¼°ÆäÓ¦ÓÃ[J].¼ÆËã»ú¹¤³Ì,1997,12.
¡¡¡¡[4] C. Wang, Q. Wang, K. Ren, and W. Lou.Privacy-Preserving Public Auditing for Data Storage Security in Cloud Computing. In INFOCOM, 2010.
¡¡¡¡[5] R.C.Jammalamadaka,R.Gamboni,S.Mehrotra,K.E.Seamons,,and N.Venkatasubramanian.DataGuard:Middleware Providing a Secure Network Drive Interface to Untrusted Internet Data Storage. In International Conference on Extending Database Technology, 2008.
¡¡¡¡[6] Google Inc. Google Docs. http://docs.google.com/ (launchedin 2006).
¡¡¡¡[7] Microsoft Corporation. Microsoft O_ce Live.http://www.officelive.com/ (launched in 2008).
¡¡¡¡[8] Yan Huang and David .Evans Private Editing Using Untrusted Cloud Services. In Second International Workshop on Security and Privacy in Cloud Computing, Minneapolis, MN. 24 June 2011.
¡¡¡¡[9] OpenSSL¹ØÓÚ±ê×¼¿éÌî³äµÄ˵Ã÷: http://www.openssl.org/docs/crypto/EVP_EncryptInit.html#NOTES.

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