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Http://www.usenix.or G/events/sec11/tech/ Slides/green.pdf

green.pdf

🔗 Source: usenix.org

📊 Size: 4.11 MB

📄 Pages: 39 pages

⬇️ Downloads: 98

Summary

Outsourcing the decryption of ABE ciphertexts is a problem in securing records in a data-sharing environment, such as medical records or sensitive documents, where access needs to be granted to some but not all, like specific cardiologists at Johns Hopkins. Traditional access control relies on a trusted party, which has drawbacks, while cryptographic access control using public-key encryption requires knowing all possible recipient keys, which is problematic when principals change.

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Description

Outsourcing the decryption of ABE ciphertexts is a problem in securing records in a data-sharing environment, such as medical records or sensitive documents,...

Technical Information

File Format: PDF
File Size: 4.11 MB
Pages: 39
Language: EN
Total Downloads: 98
Last Updated: 3 hours ago

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