SSL/TLSサーバー証明書の有効期間が398日→47日に短縮へ。サイト管理 ...

「Internet Week 2025」において、DNS（Domain Name System）に関する話題を集めたプログラム「DNS DAY」が11月26日に開催された。本レポートでは、その盛り沢山の話題の中から、恒例となっているセッション「DNS ...
IT Leaders

サーバー証明書の有効期限が段階的に短縮、CyberArkが手作業での ...

2029年3月、SSL/TLSサーバー証明書の有効期間が、現在の最長398日が最長47日間に短縮され、現在年1回で済んでいる更新作業が年8回以上に増える。CyberArk ...
Security Boulevard

From SSL to TLS 1.3: 30 Years of Encryption and Innovation

Thirty years ago, the Internet was a wild, lawless territory—unregulated, unpredictable, and far from secure. Trust on the web was fragile, and encryption was more of a luxury than a necessity. But in ...
ZDNet

How to implement SSL or TLS secure communications

This information is also available as a TechRepublic download. SSL (Secure Socket Layer) and its successor TLS (Transport Layer Security) are two technologies that enable secure communications on a ...
Security Boulevard

SSH vs SSL/TLS: Definitions & Differences of Communication Protocols

The first widely used protocol that was aimed to secure the Internet connections was SSL, which was created by Netscape in mid 1995. It uses both public key and symmetric key encryption to generate a ...
ITWire

What Is TLS 1.2 and why should we still care?

COMPANY NEWS by George Tsoukas, Gigamon: The internet is the most ambitious communication and data transference technology ever created. But with it advance come several challenges, and as we improve ...
GitHub

feilong email 支持 ssl JavaMail: SSL vs TLS vs STARTTLS

There's often quite a bit of confusion around the different terms SSL, TLS and STARTTLS. SSL and TLS both provide a way to encrypt a communication channel between two computers (e.g. your computer and ...
All About

SSL証明書を取得してHTTPS化する設定方法

SSLサーバー証明書を取得して、Webサイトを常時HTTPSで通信可能にする設定方法を解説。HTTPとHTTPSの違いから、常時SSL化のためにリダイレクトさせる.htaccessの書き方まで、「HTTPSにするには？」という疑問を解消できるSSL対応と設定の基礎をご紹介。独自 ...