RSA | Breaking Cybersecurity News | The Hacker News

Apple has announced a new post-quantum cryptographic protocol called  PQ3  that it said will be integrated into iMessage to secure the messaging platform against future attacks arising from the threat of a practical quantum computer. "With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 is the first messaging protocol to reach what we call Level 3 security — providing protocol protections that surpass those in all other widely deployed messaging apps," Apple  said . The iPhone maker described the protocol as "groundbreaking," "state-of-the-art," and as having the "strongest security properties" of any cryptographic convention deployed at scale. PQ3 is the latest security guardrail erected by Apple in iMessage after it switched from  RSA  to Elliptic Curve cryptography ( ECC ), and by protecting encryption keys on devices with the Secure Enclave in 2019. While the current algorith

A group of researchers has revealed details of a new vulnerability affecting Intel CPUs that enables attackers to obtain encryption keys and other secret information from the processors. Dubbed  ÆPIC Leak , the weakness is the first-of-its-kind to architecturally disclose sensitive data in a manner that's akin to an "uninitialized memory read in the CPU itself." "In contrast to transient execution attacks like  Meltdown and Spectre ,  ÆPIC Leak  is an architectural bug: the sensitive data gets directly disclosed without relying on any (noisy) side channel," the academics said. The study was conducted by researchers from the Sapienza University of Rome, the Graz University of Technology, Amazon Web Services, and the CISPA Helmholtz Center for Information Security. The vulnerability ( CVE-2022-21233 , CVSS score: 6.0), which affects CPUs with Sunny Cover microarchitecture, is rooted in a component called Advanced Programmable Interrupt Controller ( APIC ), wh

Social media accounts help shape a brand's identity and reputation. These public forums engage directly with customers as they are a hub to connect, share content and answer questions. However, despite the high profile role these accounts have, many organizations overlook social media account security. Many lack the safeguards to prevent unauthorized access — a situation no organization wants as it can quickly spiral to include reputational damage and financial losses.  With the impact this high, the need for deep understanding of social media risks as well as how to protect an organization's social media account are more crucial than ever. This article dives into the details of social media accounts, how social media can be misused and how to protect oneself. Understanding the Layers of Social Media Access Platforms like Facebook, Instagram, and LinkedIn typically have two layers of access.  The Public Facing Page : where brands post content and engage with users.  The Advertis