Jake Loftus Alexander May 0001 Nigel P. Smart Frederik Vercauteren On CCA-Secure Somewhat Homomorphic Encryption. 55-72 2011 Selected Areas in Cryptography https://doi.org/10.1007/978-3-642-28496-0_4 conf/sacrypt/2011 db/conf/sacrypt/sacrypt2011.html#LoftusMSV11