IT之家注：Let's Encrypt 是由互联网安全研究小组（ISRG）运营的非营利性证书颁发机构，是世界上最大的证书颁发机构，超过 3 亿个网站使用其服务， 其目标是确保所有网站的安全并使用 HTTPS 。

IT之家9 月 11 日消息，据IT之家小伙伴反馈，全球最大的网站证书颁发机构 Let's Encrypt 今日出现服务问题，官方状态页面显示部分服务中断。 北京时间 9:40，Let's Encrypt 称正在调查域控制验证（DOMAIN）验证失败率升高的情况，这可能导致订阅者无法获取证书。 北京时间 10:11，Let's Encrypt 表示在次级验证中发现了 DNS 解析器的问题。该变更正 ...

Apple's move to encrypt your iPhone and WhatsApp's rollout of end-to-end encrypted messaging have generated plenty of privacy applause and law enforcement controversy. But more quietly, a small ...

Nonprofit certificate authority Let’s Encrypt hit a major milestone earlier this month: it issued its three billionth HTTPS certificate. The ISRG announced this week that Let’s Encrypt issued its ...

The worst thing about having a phone or laptop stolen isn’t necessarily the loss of the physical object itself, though there’s no question that that part sucks. It’s the amount of damage control you ...

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The battle between Apple and the FBI has brought a renewed focus on the importance of encryption. Regardless of what your opinion on the case may be, I shouldn’t have to explain the significance of ...

Cryptography was once the realm of academics, intelligence services, and a few cypherpunk hobbyists who sought to break the monopoly on that science of secrecy. Today, the cypherpunks have won: ...

Since my start in 2008, I've covered a wide variety of topics from space missions to fax service reviews. At PCMag, much of my work focused on security and privacy services, as well as a video game or ...

Your Windows device is likely protected with a passcode — the PIN or password you enter when signing in. For most users, login security prevents unauthorized access ...

The increasing amount of data we’re all generating is everywhere: in smartphones, laptops, thumb drives, and dozens of online services. How can we secure all of them against unwarranted access? We ...

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