Vendors are trying to position “confidential computing” as the technical backbone of Europe’s sovereign cloud ambitions. But new research shows that a security protocol used to prove cryptographic trust in the system may have a fundamental architectural flaw.
Confidential computing rests on a mechanism called remote attestation, in which a server cryptographically proves to a client that it is running inside a genuine, unmodified Trusted Execution Environment (TEE) before any sensitive data changes hands. Intel’s product pages promise TDX will “add safeguards to data sovereignty and governance.” Google Cloud describes its confidential computing infrastructure as offering “full, auditable control over access to customer data.”
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- NHS hit with wave of scam emails at height of COVID-19 pandemic
August 12, 2020
NHS staff were hit with a wave of malicious email attacks at the height of the COVID-19 pandemic, with doctors, nurses and other key workers reporting over 40,000 spam and phishing attacks between March and the first half of July. Data from NHS Digital obtained through a Freedom of Information request sent by UK think tank, ...
- Script-Based Malware: A New Attacker Trend on Internet Explorer
August 11, 2020
Over the past few months, we have detected sophisticated script-based malware through Internet Explorer (IE) browser exploits that infect Windows Operating System (OS) users. We decided to investigate those scripts to identify their key features to demonstrate that they are attractive for attackers and so could lead to a trend worth paying attention to. Indeed, with ...
- August Patch Tuesday Fixes Critical IE, Important Windows Vulnerabilities Exploited in the Wild
August 11, 2020
The August batch of Patch Tuesday updates includes 120 updates for the Microsoft suite, with 17 fixes rated as Critical, and the remaining 103 ranked as Important. CVE-2020-1380 is a critical Internet Explorer (IE) vulnerability that can be abused for remote code execution (RCE), while CVE-2020-1464 is a Windows 10 security gap that can be ...
- Avaddon ransomware launches data leak site to extort victims
August 10, 2020
Avaddon ransomware is the latest cybercrime operation to launch a data leak site that will be used to publish the stolen data of victims who do not pay a ransom demand. Since the Maze operators began publicly leaking files stolen in ransomware attacks, other operations soon followed suit and began creating data leak sites to publish ...
- Upgraded Agent Tesla malware steals passwords from browsers, VPNs
August 10, 2020
New variants of Agent Tesla remote access Trojan now come with modules dedicated to stealing credentials from applications including popular web browsers, VPN software, as well as FTP and email clients. Agent Tesla is a commercially available .Net-based infostealer with both remote access Trojan (RAT) and with keylogging capabilities active since at least 2014. This malware is ...
- A mysterious group has hijacked Tor exit nodes to perform SSL stripping attacks
August 10, 2020
Since January 2020, a mysterious threat actor has been adding servers to the Tor network in order to perform SSL stripping attacks on users accessing cryptocurrency-related sites through the Tor Browser. The group has been so prodigious and persistent in their attacks, that by May 2020, they ran a quarter of all Tor exit relays — ...