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National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地把成绩发给家长。传统的微信群发、私信通知、群公告等方式看似简单，实则暗藏隐患。不仅操作繁琐，效率低下，还容易引发信息泄露、误传、混淆等问题。更令人困扰的是，一旦有家长追问“怎么没收到？”、“别人家孩子都查到了”，老师又要反复核对、解释，无形中增加了大量沟通成本。

每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地将成绩发送给每位家长。传统的群发成绩单方式早已暴露出诸多隐患：微信群里信息刷屏、学生姓名与分数并列曝光，极易造成隐私泄露；个别家长漏看消息，后续还需反复确认；更有甚者，一张Excel表格被误发至公开群组，引发不必要的家校矛盾。如何在保障数据安全的前提下，实现“点对点”精准推送，成为一线教师迫切需要解决的问题。 面对这些痛点，越来越多老师开始 ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The new major version with a new JIT compiler, a revised parallelization API, and a maturing type system paves the way for ...

The regulated industry and gaming regulator are both heavily focused on illegal betting markets - of which crypto is often an essential element.