G
Gerrit Bleumer
Researcher at AT&T Labs
Publications - 3
Citations - 1572
Gerrit Bleumer is an academic researcher from AT&T Labs. The author has contributed to research in topics: Encryption & Personally identifiable information. The author has an hindex of 3, co-authored 3 publications receiving 1416 citations.
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Book ChapterDOI
Divertible protocols and atomic proxy cryptography
TL;DR: A definition of protocol divertibility is given that applies to arbitrary 2-party protocols and is compatible with Okamoto and Ohta's definition in the case of interactive zero-knowledge proofs and generalizes to cover several protocols not normally associated with divertibility.
Book ChapterDOI
Biometric yet Privacy Protecting Person Authentication
TL;DR: This work draft cryptographic protocols for issuing and showing non-transferable yet privacy protecting certificates, and assumes for each owner a kind of pilot that is equipped with a tamper resistant biometric authentication facility.
Book ChapterDOI
Secure PC-Franking for Everyone
TL;DR: This work proposes a pure software solution for PC franking systems that is more secure for the postal services, gives more privacy to the customers and has the potential of being much cheaper than any IBIP compliant franking system.