TE
科技回声
首页24小时热榜最新最佳问答展示工作
GitHubTwitter
首页

科技回声

基于 Next.js 构建的科技新闻平台,提供全球科技新闻和讨论内容。

GitHubTwitter

首页

首页最新最佳问答展示工作

资源链接

HackerNews API原版 HackerNewsNext.js

© 2025 科技回声. 版权所有。

Mary, Queen of Scots ‘locked’ final letter using paper-folding, research finds

6 点作者 TheAuditor超过 3 年前

1 comment

egberts1超过 3 年前
Locking letters are still useful for slowly-defined long-distance (or long delayed) coordination of planning a future covert activity.<p>If the lock is broken, then assessment is made to determine alteration of such planning (over long distance).<p>Socially, it would be useful in leaking rumors or revealing blackmail for others to know that such info were given to them in confidence.