IT之家 12 月 2 日消息，免费证书颁发机构 Let's Encrypt 今日宣布：到 2028 年，其公信 TLS 证书有效期将从 90 天减半至 45 天。 同时，Let's Encrypt 将同步推出 DNS-PERSIST-01 持久验证 —— 只需一次性在 DNS 设置 TXT 记录，往后续期可直接复用，无须再自动修改 DNS。

Open the Launchpad on your Dock and search for Encrypto. Once the icon appears, click it to launch the app. Click the downward-pointing arrow (which will turn into a +) and locate the file you want ...

In 1996, I registered my first website, Vaughan-Nichols & Associates. After setting up the site, one of the first things I did was to secure connections with a Secure Sockets Layer (SSL) certificate.

The non-profit certificate authority is rolling out its new Generation Y hierarchy and will gradually shorten the default certificate validity period to 45 days.

Using a plug-in for the popular Windows text editor, Notepad++, you can easily encrypt selected text and entire text files. Ed Rhee Ed Rhee, a freelance writer based in the San Francisco Bay Area, is ...

Keeping your personal data safe doesn't have to be difficult—as long as you keep the sensitive stuff encrypted and under your control. That's why this week we're looking at the five best file ...

Curious about the security of your documents in the cloud? You’re not alone. We recently received an email from Dana in Marietta, Ga., who is asking this, "I just read your article on saving documents ...

Most of us have some rather sensitive files on our PCs. Whether it’s our tax returns, financial records, password lists (seriously, just use a password manager already), or just files you don’t want ...

The laptop you’re working on might cost only a few hundred bucks, but if you use it to work with sensitive data–especially personal or business-related information–the data it contains is worth far ...

Privacy Please is an ongoing series exploring the ways privacy is violated in the modern world, and what can be done about it. Cooper Quintin, a security researcher ...