Therefore, one counter is enough to implement rollback protection. In future the secure and non-secure binaries will be handled independently; at that time the introduction of a second counter will be …

Bridging visas and eligibility A bridging visa is a temporary visa that allows a person to remain in Australia for a specified period while his or her substantive protection visa application is processed …

The rollback mechanism is critical in crash recovery and debugging, but its security problems have not been adequately addressed. This is justified by the fact that existing solutions always require …

When applying for a new visa in Australia, many applicants are granted a Bridging Visa (BV) to maintain lawful status. But not all bridging visas are created equal. Understanding the differences—and the …

We also demonstrate how to port a significant application to use Nimble by equipping the Hadoop distributed file system (HDFS) with rollback protection. With Nimble-HDFS, data analytics …

A model that captures adversarial ability to schedule enclave execution is constructed and it is shown that the solution achieves a strong security property: the only way to violate integrity is to reset all …

Abstract This paper introduces Nimble, a cloud service that helps ap-plications running in trusted execution environments (TEEs) to detect rollback attacks (i.e., detect whether a data item retrieved …

In many cases, applicants for protection visa who wish to travel to their home country get their bridging visa B (BVB) application refused. Why? What is considered to be substantial reasons to be granted a …

Learn how rollback protection secures automotive ECUs against unauthorized firmware downgrades. Explore real-world use cases, Trusted Applications, and TEE-based solutions.

The protection of bridge structures is central to the operation of any transport infrastructure and bridge owners seek protection methods that represent an efficient use of the available funds while …