{pdfcheck} is an R package that aims to make checking the accessibility of PDF files as easy as possible. It relies on verapdf (which does all the hard work in the background) and uses it to provide ...

PDF.js是由Mozilla维护的基于JavaScript的PDF查看器。此漏洞允许攻击者在打开恶意 PDF 文件后立即执行任意 JavaScript 代码。这会影响所有 Firefox 用户 （<126），因为 Firefox 使用 PDF.js 来显示 PDF 文件，但也严重影响了许多基于 Web 和 Electron 的应用程序，这些应用程序 ...

Correspondence to Professor João Santos-Antunes, Gastroenterology Department, Centro Hospitalar Universitário São João, Porto, Portugal; joao.claudio.antunes{at}gmail.com Objective To evaluate the ...