Public Key Encryption with Keyword Search
Public Key Encryption with Keyword Search
D. Boneh,G. D. Crescenzo,R. Ostrovsky,G. Persiano
2004 · DOI: 10.1007/978-3-540-24676-3_30
International Conference on the Theory and Application of Cryptographic Techniques · 3,502 Citations
TLDR
This work defines and construct a mechanism that enables Alice to provide a key to the gateway that enables the gateway to test whether the word “urgent” is a keyword in the email without learning anything else about the email.