gpg plugin interferes with s/mime - SERP Analysis

https://github.com/Foundry376/Mailspring/issues/940

https://www.reddit.com/r/linux/comments/8ja557/critical_vulnerabilities_in_pgpgpg_and_smime/

https://forum.gnupg.org/t/cannot-encrypt-and-sign-using-s-mime/3327

https://gpg4win.org/doc/en/gpg4win-compendium_10.html

https://superuser.com/questions/1709947/how-do-i-combine-both-pgp-signature-and-s-mime-signature-in-one-email

https://gpgtools.tenderapp.com/discussions/problems/103387-will-there-be-a-conflict

https://www.digitalguardian.com/blog/critical-email-encryption-flaws-outlined

https://dev.gnupg.org/T3656

https://www.antixforum.com/forums/topic/claws-mail-and-s-mime-encrypted-emails/

https://eclecticlight.co/2018/05/14/do-you-use-pgp-gpg-and-s-mime-email-encryption-theyre-vulnerable/

https://casa.rub.de/fileadmin/img/Publikationen_PDFs/2019_Johnny_you_are_fired_Spoofing_OpenPGP_and_S-MIME_Signatures_in_Emails_Publication_ClusterofExcellence_CASA_Bochum.pdf

https://thenextweb.com/news/psa-pgp-and-s-mime-are-broken-and-leaking-encrypted-emails-stop-using-them-right-now

https://www.msb365.blog/?p=1933

https://www.gpg4win.org/statement-efail.html

https://www.usenix.org/system/files/sec19-muller.pdf

https://giuliomagnifico.blog/post/2021-01-13-ios-smime-and-pgp/

https://www.mew.org/en/feature/smime.html

https://support.microsoft.com/en-us/office/set-up-outlook-to-use-s-mime-encryption-2e57e4bd-4cc2-4531-9a39-426e7c873e26

https://wald.intevation.org/forum/forum.php?max_rows=100&style=nested&offset=1836&forum_id=21&group_id=11

https://community.getmailspring.com/t/pgp-encryption-gpg-support-keybase/83

https://security.stackexchange.com/questions/238641/create-csr-for-s-mime-certificate-from-existing-openpgp-key-pair

https://dev.gnupg.org/T3935

https://grahamcluley.com/critical-vulnerabilities-in-pgp-gpg-and-s-mime-email-encryption-warn-researchers/

https://www.pointsharp.com/en/hub/smime-vs-pgp

https://forum.emclient.com/t/no-pgp-support/36394

https://medium.com/reactivelions/best-ways-to-send-encrypted-email-in-2021-f76284db0d51

https://github.com/fabacab/wp-pgp-encrypted-emails

https://support.microsoft.com/en-us/office/encrypt-messages-by-using-s-mime-in-outlook-web-app-2e57e4bd-4cc2-4531-9a39-426e7c873e26

https://wald.intevation.org/forum/forum.php?max_rows=75&style=nested&offset=1657&forum_id=21&group_id=11

https://gpgtools.tenderapp.com/discussions/beta/7730-pgp-and-smime-not-working

https://www.redhat.com/en/blog/getting-started-gpg

https://www.paubox.com/blog/pgp-smime-efail-flaw

https://www.bsi.bund.de/EN/Themen/Verbraucherinnen-und-Verbraucher/Informationen-und-Empfehlungen/Onlinekommunikation/Verschluesselt-kommunizieren/E-Mail-Verschluesselung/E-Mail-Verschluesselung-in-der-Praxis/e-mail-verschluesselung-in-der-praxis.html

https://efail.de/efail-attack-paper.pdf

https://mailbox.org/en/post/new-feature-mailbox-org-introduces-s-mime-in-the-webmailer

https://lists.gnupg.org/pipermail/gnupg-users/2018-May/060315.html

https://gpgtools.org/

https://en.wikipedia.org/wiki/S/MIME

https://cheapskatesguide.org/articles/encrypted-email.html

https://www.jetbrains.com/help/dataspell/set-up-GPG-commit-signing.html

https://www.gnupg.com/gnupg-vs-desktop.html

https://andrewmatveychuk.com/signing-your-emails-in-outlook-with-an-s-mime-certificate-and-yubikey

https://www.macrumors.com/2018/05/14/vulnerabilities-in-pgpgpg-email-encryption-plugins/

https://www.comparitech.com/blog/information-security/pgp-encryption-with-outlook/

https://serverfault.com/questions/103263/can-i-create-my-own-s-mime-certificate-for-email-encryption

https://support.google.com/a/answer/6374496?hl=en

https://www.macwhiz.com/blog/2014/11/18/apple-s-mime/

https://www.eff.org/deeplinks/2018/05/attention-pgp-users-new-vulnerabilities-require-you-take-action-now

https://threeomega.mystrikingly.com/blog/outlook-web-app-s-mime-control-for-chrome-on-mac

https://www.mactrast.com/2018/05/vulnerabilities-in-pgp-gpg-email-encryption-plugins-discovered-users-advised-to-uninstall-immediately/

https://kdepim-users.kde.narkive.com/oH3rfRag/cannot-select-s-mime-signing-certificate

https://www.geeksforgeeks.org/difference-between-pgp-and-s-mime/

https://docs.digicert.com/en/trust-lifecycle-manager/how-to-guides/issue-s-mime-certificates-using-trust-lifecycle-manager-and-pki-platform-8.html

https://forums.theregister.com/forum/all/2018/05/14/smime_pgp_encryption_flaw_emails_vulnerable_to_snooping/

https://groups.google.com/g/linux.debian.bugs.dist/c/aQ5qUgPX7PY

https://www.first.org/pgp/An_Introduction_to_PGP-GnuPG_v1.0.pdf

https://en.wikipedia.org/wiki/Pretty_Good_Privacy

https://bbs.archlinux.org/viewtopic.php?id=150105

https://www.ritlabs.com/en/support/help/75/

https://enigmail.net/index.php/en/user-manual/advanced-operations

https://www.jetbrains.com/help/idea/set-up-GPG-commit-signing.html

https://www.linuxquestions.org/questions/linux-security-4/critical-pgp-and-s-mime-bugs-4175629677/

https://www.researchgate.net/publication/328042380_Efail_Breaking_SMIME_and_OpenPGP_Email_Encryption_using_Exfiltration_Channels_Efail_Breaking_SMIME_and_OpenPGP_Email_Encryption_using_Exfiltration_Channels

https://stackoverflow.com/questions/79522657/gpgol-not-using-windows-certificate-store-for-s-mime-decryption-key-not-export

https://fossies.org/linux/roundcubemail/plugins/enigma/README

https://lists.gnupg.org/pipermail/gnupg-announce/2005q3/000204.html

https://security.stackexchange.com/questions/7874/how-does-pgp-differ-from-s-mime

https://www.marcus-povey.co.uk/tag/encryption/page/3/

https://gnupg.com/gnupg-desktop.html

https://www.techrepublic.com/article/how-to-work-with-pgp-keys-using-gnupg/

https://www.mhonarc.org/archive/html/spf-discuss/2003-10/msg00052.html

https://www.quora.com/Why-do-so-few-people-use-PGP-to-sign-encrypt-emails

https://askubuntu.com/questions/1503641/pgp-s-mime-and-thunderbird

https://wordpress.com/plugins/wp-pgp-encrypted-emails

https://telefonicatech.com/blog/fallo-pgp-ciberseguridad

https://www.gnupg.org/

https://stackoverflow.com/questions/14114528/avoid-gpg-signing-prompt-when-using-maven-release-plugin

https://bugzilla.mozilla.org/show_bug.cgi?id=1644085

https://code.visualstudio.com/docs/setup/linux

https://www.php.net/

https://thehackernews.com/2018/05/pgp-smime-email-encryption.html

https://appleinsider.com/articles/18/05/14/apple-mail-affected-by-critical-pgp-smime-encryption-vulnerabilities

https://arstechnica.com/information-technology/2018/05/critical-pgp-and-smime-bugs-can-reveal-encrypted-e-mails-uninstall-now/

https://wiki.gnupg.org/SignatureHandling

https://www.gnupg.org/(en)/documentation/manuals/gnupg24/gpgsm.1.html

https://lists.gnupg.org/pipermail/gnupg-users/2018-November/061126.html

https://lists.gnupg.org/pipermail/gpa-dev/2003-September/001478.html

https://lists.gnupg.org/pipermail/gnupg-users/2015-March.txt