{ "_id": "6a3821983efcd9bda4434787", "Package": "pdfsigner", "Title": "Digitally Sign and Verify PDF Documents", "Type": "Package", "Version": "0.2.2", "Authors@R": "c(\nperson(\"Andre\", \"Leite\",\nemail = \"leite@castlab.org\",\nrole = c(\"aut\", \"cre\")),\nperson(\"Hugo\", \"Vasconcelos\",\nemail = \"hugo.vasconcelos@ufpe.br\",\nrole = \"aut\"),\nperson(\"Diogo\", \"Bezerra\",\nemail = \"diogo.bezerra@ufpe.br\",\nrole = \"aut\"),\nperson(\"Authors of the vendored Rust crates\",\nrole = c(\"ctb\", \"cph\"),\ncomment = \"see inst/AUTHORS for the bundled crates and their licences\")\n)", "Description": "Digitally sign PDF documents with a 'PKCS#12' keystore and\nverify their signatures. Signing produces a detached 'PKCS#7' /\n'CMS' signature ('adbe.pkcs7.detached') over the document and\nis applied as an incremental update, so existing signatures\nremain valid. The cryptography and PDF manipulation are\nperformed by a bundled, pure-'Rust' backend (the 'pdf_signer'\ncrate); no Java runtime, 'OpenSSL', or external command-line\ntools are required. Visible signature appearances with custom\ntext are supported.", "Config/testthat/edition": "3", "License": "GPL-3", "Copyright": "The pdfsigner package and its bundled 'pdf_signer' Rust\nbackend are released under GPL-3. The build vendors the source\nof third-party Rust crates (src/rust/vendor.tar.xz) that remain\nunder the copyright of their respective authors and are\nlicensed under permissive terms (MIT, Apache-2.0, BSD, ISC,\nZlib, Unicode-3.0, 0BSD, Unlicense or CDLA-Permissive-2.0); see\nthe inst/AUTHORS file for the full list.", "Encoding": "UTF-8", "URL": "https://github.com/StrategicProjects/pdfsigner", "BugReports": "https://github.com/StrategicProjects/pdfsigner/issues", "SystemRequirements": "Cargo (Rust's package manager), rustc", "Config/rextendr/version": "0.5.0", "Config/roxygen2/version": "8.0.0", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-06-21 17:32:15 UTC", "User": "root" }, "Author": "Andre Leite [aut, cre], Hugo Vasconcelos [aut], Diogo Bezerra\n[aut], Authors of the vendored Rust crates [ctb, cph] (see\ninst/AUTHORS for the bundled crates and their licences)", "Maintainer": "Andre Leite ", "Config/pak/sysreqs": "libclang-dev", "Repository": 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