CVE-2018-16515

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...

CVE-2018-3756

Hyperledger Iroha versions v1.0beta and v1.0.0beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes...

Distributed Guessing Attack Reels in Payment Card Data

Academics at Newcastle University have proven that an attacker in possession of a minimal amount of existing information can, in an automated way, guess payment card data by exploiting weaknesses in online payment processes. The issue lies in the fact that the global payment system lacks a...