This technical note presents the Reverse Method, a novel indirect approach for estimating the global value-added tax (VAT) compliance gap. The Reverse Method leverages public datasets and a calibrated ...

Ruby Box is an experimental feature that provides separate spaces in a Ruby process to isolate application code, libraries, and monkey patches.

2025年10月，一家位于波士顿的医疗科技公司遭遇一场“教科书式”的网络攻击。攻击者并未暴力破解密码，也没有利用零日漏洞，而是通过一封看似普通的会议邀请邮件，附带一个名为“Q3_Investor_Briefing.html”的附件。财务总监Sarah点击后，浏览器跳转至一个与Microsoft 365登录页几乎无法区分的页面。她输入账号密码，随后手机收到一条来自微软的验证码短信——她照常输入。 几 ...

Is there anything more hearty and homey than a roast beef dinner? Growing up, roast beef was a regular Sunday meal in my house. It always came to the table the same way: beautifully browned on the ...

Savers looking for a structured way to build up money over the course of the year can accumulate £667.95 by following the so-called 1p challenge. The saving method, which has been promoted by the ...