はてなブックマーク

Wi-Fine It is fine to use public Wi-Fi, even without a VPN. Enjoy travelling and avoid high roaming costs! Nothing is 100% safe, but public Wi-Fi is such a small risk that it does not warrant the attention it still gets. Avoiding it has become a form of security theater. Modern internet protocols are designed with the assumption of an untrusted network layer. If all networks are assumed to be untr