38 Results for:S/MIME
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What are the most important email security protocols?
13 Oct 2023Email was designed without security considerations. Email security protocols, including SMPTS, SPF and S/MIME, add mechanisms to keep messaging safe from threats. Read More
How to mitigate the Efail flaws in OpenPGP and S/MIME
16 Aug 2018Efail exploits vulnerabilities in the OpenPGP and S/MIME standards to reveal the plaintext in encrypted emails. Learn more about the Efail vulnerabilities from expert Michael Cobb. Read More
Efail flaws highlight risky implementations of PGP and S/MIME
14 May 2018The messy disclosure of the Efail flaws raised questions about the security of email encryption, while experts said S/MIME may be more at risk than some PGP implementations. Read More
RSA and other crypto systems vulnerable to side-channel attack
03 Oct 2023A researcher has found that a flaw in RSA is still vulnerable – a quarter of a century after it was first discovered Read More
Microsoft delivers light December Patch Tuesday for admins
12 Dec 2023IT operations teams should prioritize deploying the Windows cumulative update to dispatch a critical MSHTML bug affecting Microsoft Outlook. Read More
Risk & Repeat: Breaking down the Efail flaws
24 May 2018In this week's Risk & Repeat podcast, SearchSecurity editors discuss the Efail vulnerabilities in PGP and S/Mime protocols, as well as the rocky disclosure process for the flaws. Read More
How to send secure email attachments
05 Aug 2020Sending sensitive information in attachments is inherently unsafe, and the main way to secure them -- encryption -- can be implemented inconsistently, negating security benefits. Read More
How DKIM records reduce email spoofing, phishing and spam
20 Sep 2022Learn how implementing DomainKeys Identified Mail helps protect against phishing, spam and email forgery by digitally signing outgoing messages. Read More
What are the top secure data transmission methods?
30 Sep 2020Safe information transfer is a must for modern organizations, but not all secure data transmission methods are equal. Explore your secure data transfer options in this tip. Read More
Symmetric vs. asymmetric encryption: What's the difference?
22 Jul 2022Explore the differences between symmetric vs. asymmetric encryption, including how they work and common algorithms, as well as their pros and cons. Read More