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Analysis of OpenXML-based office encryption mechanism
- Source :
- 2012 7th International Conference on Computer Science & Education (ICCSE).
- Publication Year :
- 2012
- Publisher :
- IEEE, 2012.
-
Abstract
- As the innovative products of Office, Office2007 and Office2010 use Open XML language to describe and ZIP to pack, and choose the SHA1-AES encryption mechanism. The paper started from the document structure, extracted the encryption information flow, and then cracked respectively the password on CPU computing computer and GPU computing platform by password brute-force method, analyzed the security of Office at last.
- Subjects :
- Password
Authentication
XML Encryption
Database
Computer science
computer.internet_protocol
business.industry
Client-side encryption
Cryptography
computer.software_genre
Encryption
Multiple encryption
Disk encryption
Filesystem-level encryption
56-bit encryption
Operating system
40-bit encryption
Keyfile
Microsoft Office password protection
On-the-fly encryption
business
computer
XML
Subjects
Details
- Database :
- OpenAIRE
- Journal :
- 2012 7th International Conference on Computer Science & Education (ICCSE)
- Accession number :
- edsair.doi...........e38376fae0e66b42ae124514974dcef0