re-encrypt these buckets; the DEK is provider-controlled.
商品与宣传不符，“虚假探店”让消费者频频受骗
，这一点在搜狗输入法词库管理：导入导出与自定义词库中也有详细论述
But the same mechanism that enables beneficial knowledge transfer can propagate unsafe practices.
You might have heard about Signal, the encrypted chat app the U.S. government infamously used to discuss war plans last year. (Yikes.) But while the app is no alternative to a dedicated SCIF, it is a good option for the rest of us to communicate more securely. Signal uses end-to-end encryption (E2EE), which, very simply, means that messages are "scrambled" in transit, and can only be "unscrambled" by the sender and the recipient or recipients. If you're in a Signal chat, you'll be able to read incoming messages just like you would any other chat app—if you're an attacker, and intercept that message, all you'll find is a jumble of code.