New research has heightened an already urgent call to abandon SHA-1, a cryptographic algorithm still used in many popular online services. A new, powerful GPG collision attack on the system which could enable attackers to fake digital certificates has been discovered. . In a paper called SHA-1 is a Shambles , researchers Gaëtan Leurent and Thomas Peyrin have demonstrated a new, powerful attack on the system that could enable attackers to fake digital certificates for as little as $45,000. Leurent, from INRIA in France, and Peyrin, from the Nanyan Technological University in Singapore, demonstrated their attack by creating a fake digital certificate using the GNU Privacy Guard (GPG or GnuPG) system. The link for this article located at Naked Security is no longer available. . Recent analyses underscore the urgent need to eliminate SHA-1, given that GPG collision exploits allow for the creation of fraudulent digital certificates.. GPG Attack, SHA-1 Security Risks, Cryptographic Analysis, Digital Certificate Issues. . LinuxSecurity.com Team
One of the most common uses of public-key cryptography is securing data on the move. The process used to produce the code that scrambles that data as it travels over the internet has been labor intensive. That's changed, however, with anew system developed by MIT researchersfor creating that code. . Called Fiat Cryptography, the system automatically generates—and simultaneously verifies—optimized cryptographic algorithms for all hardware platforms, a process previously done by hand. In a paper presented in May at the IEEE Symposium on Security and Privacy, the researchers laid out the nuts and bolts of their system so anyone can implement it. And the process is already being used by Google to secure communication by its Chrome web browser. "We've showed that people don't have to write this low level cryptographic arithmetic code," explains Adam Chlipala, the associate professor of computer science who led the research team at MIT's Computer Science and Artificial Intelligence Laboratory that developed the Fiat Cryptography system. . MIT's Fiat Cryptography revolutionizes data security by automating the generation and verification of cryptographic algorithms, ensuring efficiency and trust.. Fiat Cryptography, Automated Algorithms, Secure Communication, MIT Research. . LinuxSecurity.com Team
Mitsubishi and Hokkaido University have completed a latest round of experiments in quantum cryptography over optical fibres. The two organisations say that their quantum cryptographic system is a success, and could have important implications for optical fibre networks already in use.. . .. Mitsubishi and Hokkaido University have completed a latest round of experiments in quantum cryptography over optical fibres. The two organisations say that their quantum cryptographic system is a success, and could have important implications for optical fibre networks already in use. The data was sent along 200 meters of optical fibre at a rate of one kbps. Not exactly fast, but there we go. The researchers reported a quantum bit rate error of one percent, which was kept low by the ability of the system to compensate for fluctuations in the phase and polarisation of the light. The link for this article located at TheRegister is no longer available. The link for this article located at TheRegister is no longer available. . Mitsubishi and Hokkaido University have completed a latest round of experiments in quantum cryptogra. mitsubishi, hokkaido, university, completed, latest, round, experiments, quantum, cryptogra. . LinuxSecurity.com Team
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