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Proton's crypto is not Transparent and not OPAQUE

schaerli.org · published 23 June 2026

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1blogs citing
First cited
31 Aug 2026
Most recent
31 Aug 2026
Rank this month
not ranked
External links
58
Words captured
2,769

Cited by

Blog
In the post
Date
gorokhov.dev
How a key transparency self-audit can verify the wrong identity Read at the source ↗
31 Aug 2026

Links from this post

Link
Host
https://web.archive.org/web/20260522105556/https://protonapps.com/
web.archive.org
https://web.archive.org/web/20260522105556/https://proton.me/
web.archive.org
https://sslmate.com/resources/certificate_authority_failures
sslmate.com
https://web.archive.org/web/20260522105556/https://proton.me/support/address-verification
web.archive.org
https://web.archive.org/web/20260522105556/https://proton.me/support/key-transparency
web.archive.org
https://web.archive.org/web/20260522105556/https://proton.me/files/proton_keytransparency_whitepaper.pdf
web.archive.org
https://ethz.ch/content/dam/ethz/special-interest/infk/inst-infsec/appliedcrypto/education/theses/masters-thesis_thore-goebel_proton-key-transparency.pdf
ethz.ch
https://thore.io/
thore.io
https://appliedcrypto.ethz.ch/
appliedcrypto.ethz.ch
https://zkae.io
zkae.io
https://breakingthe3ma.app
breakingthe3ma.app
https://github.com/ProtonMail/kt-auditor
github.com
https://github.com/ProtonMail/WebClients/blob/main/packages/account/addresses/index.ts
github.com
https://github.com/ProtonMail/WebClients/blob/e090f06d782a64c83dcd87c730426681aa7a9b2b/packages/key-transparency/lib/verification/verifyProofs.ts
github.com
https://datatracker.ietf.org/doc/draft-ietf-keytrans-architecture/
datatracker.ietf.org
https://web.archive.org/web/20260131175710/https://proton.me/blog/proton-pass-security-model
web.archive.org
https://github.com/ProtonMail/protoncore_android/blob/1b87f94ebfdfaf5e67145e8668efc52dbb931e0b/key/data/src/main/kotlin/me/proton/core/key/data/repository/PublicAddressRepositoryImpl.kt
github.com
https://en.wikipedia.org/wiki/Password-authenticated_key_agreement
en.wikipedia.org
http://srp.stanford.edu/design.html
srp.stanford.edu
https://blog.cryptographyengineering.com/should-you-use-srp/
blog.cryptographyengineering.com
https://github.com/ProtonMail/pmcrypto/blob/76329565070320b73009988287fda03becea3a9d/lib/bigInteger.ts
github.com
https://eprint.iacr.org/2021/553.pdf
eprint.iacr.org
https://github.com/ProtonMail/WebClients/blob/f2c9feb089723aa17a8744af309dd1306ff442b9/packages/srp/lib/srp.ts
github.com
https://github.com/ProtonMail/WebClients/commit/588d1cc2a80e1e451ace9f0d7d4e9a13a99ffcc7
github.com
https://github.com/ProtonMail/proton-crypto-rs/blob/a8d2795d341fb6d44e93bc66d742ef7745dab422/proton-srp/src/srp/core.rs
github.com
https://eprint.iacr.org/2018/1121.pdf
eprint.iacr.org
https://web.archive.org/web/20260522105556/https://proton.me/blog/cryptographic-architecture-response
web.archive.org
https://github.com/ProtonMail/WebClients/blob/0113e3d8d248562156fbdb0fb0cc624cb10fbcfb/applications/inbox-desktop/src/update/update.ts
github.com
https://github.com/ProtonMail/WebClients/blob/decf966bf4605f85b3bc7fc39c1b0ff7a489e985/applications/pass-desktop/src/tls.ts
github.com
https://github.com/electron/electron/blob/ccaab437cc56866ba6a60b5b1e1139b800dbccc9/lib/browser/api/auto-updater/squirrel-update-win.ts
github.com
MITMproxy
github.com
https://github.com/electron-userland/electron-builder/blob/ed422f36540a93e9bd2a19bc7a5e729bf2b033ea/packages/electron-updater/src/NsisUpdater.ts
github.com
https://github.com/bitwarden/clients/pull/19591
github.com
Building a Secure Electron Auto-Updater Read at the source ↗
blog.doyensec.com
https://www.gnu.org/gnu/incorrect-quotation.html
gnu.org
https://cvereports.com/reports/CVE-2025-15556
cvereports.com
TanStack Npm Packages Compromised Inside The Mini Shai Hulud Supply Chain Attack Read at the source ↗
snyk.io
https://web.archive.org/web/20260522105556/community.bitwarden.com/t/bitwarden-statement-on-checkmarx-supply-chain-incident/96127
web.archive.org
https://community.bitwarden.com/t/bitwarden-statement-on-checkmarx-supply-chain-incident/96127/12
community.bitwarden.com
https://learn.microsoft.com/en-us/windows/apps/dev-tools/winapp-cli/guides/electron-packaging
learn.microsoft.com
https://repo.protonvpn.com/debian/
repo.protonvpn.com
https://documentation.ubuntu.com/server/explanation/software/third-party-repository-usage/
documentation.ubuntu.com
https://github.com/ProtonVPN/proton-vpn-gtk-app/issues/69
github.com
https://docs.flathub.org/docs/for-app-authors/verification
docs.flathub.org
https://flathub.org/en/apps/me.proton.Mail
flathub.org
https://flathub.org/en/apps/me.proton.Pass
flathub.org
https://flathub.org/en/apps/com.protonvpn.www
flathub.org
https://web.archive.org/web/20260522105556/https://proton.me/blog/apple-lawsuit
web.archive.org
https://web.archive.org/web/20260522105556/www.latacora.com/blog/2020/02/19/stop-using-encrypted-email/
web.archive.org
https://web.archive.org/web/20260522105556/https://proton.me/blog/protonmail-threat-model
web.archive.org
https://web.archive.org/web/20260522105556/www.404media.co/proton-mail-helped-fbi-unmask-anonymous-stop-cop-city-protestor/
web.archive.org
https://lawbrary.ch/law/art/BÜPF-v2022.05-en-art-27/
lawbrary.ch
https://web.archive.org/web/20260522105556/https://proton.me/legal/transparency
web.archive.org
https://www.republik.ch/2026/05/07/geheimer-ueberwachungsentwurf-der-bundesrat-hat-nichts-gelernt
republik.ch
https://www.rts.ch/info/suisse/2025/article/proton-menace-de-quitter-la-suisse-face-aux-nouvelles-regles-de-surveillance-28883036.html
rts.ch
https://cdn.repub.ch/s3/republik-assets/repos/republik/article-neue-ueberwachungsverordnung-enthuellt-bundesrat-hat-nichts-gelernt/files/d05f2cda-dd4f-47da-a38c-714f776eaf5d/1
cdn.repub.ch
https://keepassxc.org/
keepassxc.org
https://web.archive.org/web/20260522105556/proton.me/download/PassDesktop/win32/x64/version.json
web.archive.org