@article{CTT100748963, author = {KEISUKE TANAKA and Christopher Portmann}, title = {Information-Theoretic Secrecy with Access to Decryption Oracles}, journal = {IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences  }, year = 2011, } @inproceedings{CTT100748977, author = {KEISUKE TANAKA and Akinori Kawachi and Christopher Portmann}, title = {Characterization of the Relations between Information-Theoretic Non-malleability, Secrecy, and Authenticity}, booktitle = {Information Theoretic Security}, year = 2011, }