We propose a novel location-based second-factor authentication solution for modern
smartphones. We demonstrate our solution in the context of point of sale transactions and …

Modern systems keep long memories. As we show in this paper, an adversary who gains
access to a Linux system, even one that implements secure deallocation, can recover the …

Establishing trust for an execution environment is an important problem, and practical
solutions for it rely on attestation, where an untrusted system (prover) computes a response …

Several Information Centric Network (ICN) architectures have been proposed as candidates
for the future Internet, aiming to solve several salient problems in the current IP-based …

Cloud storage services such as Amazon S3, Drop Box, Google Drive and Microsoft One
Drive have become increasingly popular. However, users may be reluctant to completely …

Mobile cloud computing environments have overcome the performance limitation of mobile
devices and provide use environments not restricted by places. However, user information …

Android devices use volume encryption to protect private data storage. While this paradigm
has been widely adopted for safeguarding PC storage, the always-on mobile usage model …

ABSTRACT A number of previous researchers have discussed the vulnerability of TPM to
physical attack and have proposed a number of solutions to solve these issues. Investigation …

Information security presents a huge challenge for both individuals and organizations. The
Trusted Computing Group (TCG) has introduced the Trusted Platform Module (TPM) as a …

The present invention provides an information processing device, an authentication system,
etc. that save a server the trouble of updating a database, etc., even when a Software …