Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2006/08/01 Vol. E89-DNo. 8pp. 2452-2455 Type of Manuscript: LETTER Category: Application Information Security Keyword: proxy signature, digital signature, cryptanalysis,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2005/09/01 Vol. E88-DNo. 9pp. 2102-2104 Type of Manuscript: Special Section LETTER (Special Section on Software Agent and Its Applications) Category: Keyword: integrity-based encryption, mobile agent protection, malicious host problem,