Hacker ApprovedDepartments

PGP

Ranked 3 of 7 encryption tools by recommenders

Recommended for free, widely supported encryption and signing with public keys; the main caveat is that key management is hard for most people.

Recommended for free, widely supported encryption and signing with public keys; the main caveat is that key management is hard for most people.

86 people gave an opinion

recommend it
38
criticize it
48
approval share
44%
Each figure is one person. RecommendsCriticizes

Recommended in 12 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Owned for 25 years

Median of the 3 owners who said how long they have had it.

Each square is one year.

Why it doesn’t carry the badge

  • 38 people recommend itNeeds 10 or more, met.
  • 0.7 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 12 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Mature standard with many implementations

    “no other tooling or spec has that covered with multiple competing implementations to choose from as well as PGP”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

    “New software that is compatible with any keys generated with ciphers from the last decade. Compatibility wins.”

    Comment from 28 May 2026 in “Are we self-sovereign PKI yet?”
  • Ties keys to real people

    “PGP actually solves the problem of which key actually belongs to which person”

    Comment from 26 May 2026 in “Are we self-sovereign PKI yet?”

    “A PGP key is the only standardized cryptographic passport for the internet”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

    “the only IETF standard built for human-identity-bound signing with keys held by those humans”

    Comment from 9 Apr 2026 in “Open Source Security at Astral”
  • Built-in verification and web of trust

    “PGP provides the tools (fingerprint verification, web of trust, key signing), but you have to actually use them.”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

    “The PGP people were doing the right thing when they were doing education in the form of key signing parties.”

    Comment from 13 Sep 2026 in “How Trail of Bits helps verify the integrity of Signal chats”

    “the actually hardest problem with humans using cryptography, that PGP puts front and center”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”
  • Decentralized, no single trusted party

    “Encrypted email is the only neutral decentralized and IETF standard comms tool we have.”

    Comment from 28 May 2026 in “Are we self-sovereign PKI yet?”

    “Signal isn’t owned by the users and independent of third parties the way PGP/GPG is”

    Comment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

    “the "least bad" option to avoid any single point of trust or failure”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

What people warn about

Each mark is one comment

  • Key management too hard for most

    “PGP had the right idea, but the system is too hard for the average person.”

    Comment from 12 Jun 2026 in “Digital Sovereignty Becomes an Imperative as the US Reads Dutch Emails”

    “You still have to use PGP which means creating public/private key pairs, store them correctly, and understand when to use the public key and when to use the private key.”

    Comment from 16 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

    “In overall PGP failed over the last 30 years, sharing public keys with other people was always the biggest difficulty for real adoption.”

    Comment from 16 Dec 2025 in “Nature's many attempts to evolve a Nostr”
  • Dated, complex packet format

    “the archaisms in PGP are not merely a consequence of the GnuPG implementation, but also deeply embedded into the standard itself”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

    “PGP's packet design and the state machine that falls out of it is a knock-on effect of how many things PGP tries to do”

    Comment from 28 Dec 2025 in “Gpg.fail”

    “PGP's design has aged like milk, and PGP itself is a security liability in almost every system that hosts it.”

    Comment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”
  • Easy to use insecurely

    “The blog post just reeks of "I can't use it, too complex for me therefore it sucks". Yeah, it can be misused, I do not deny that.”

    Comment from 14 Nov 2025 in “Switching from GPG to Age”

    “It's so easy to use insecurely that I will argue that employees setting up PGP keys and then potentially trying to use them does weaken the company's security posture.”

    Comment from 13 Nov 2025 in “Switching from GPG to Age”

Other encryption tools people recommend

The four most recommended other encryption tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

PGP compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
age encryption tool491280%11—Approved
GnuPG404647%8——
PGPThis page384844%1225 yrs3 owners—
GPG232944%11——
Cryptomator18290%10—Approved
See all 7 encryption tools, ranked

What people said

40 of the 161 comments that mention it, newest first. Each links to the original comment.

“You still have to use PGP which means creating public/private key pairs, store them correctly, and understand when to use the public key and when to use the private key.”

CriticizesComment from 16 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“The packet format is awful, full of complexity, backwards compatibility mess, and serious security problems.”

CriticizesComment from 16 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“I never encountered any significant difficulties and could successfully exchange messages with my peers”

RecommendsComment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“Signal isn’t owned by the users and independent of third parties the way PGP/GPG is”

RecommendsComment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“It was great fun teaching people to use it and actually having a community to use it with.”

RecommendsComment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“I actually like the fact that you see the raw ciphertext as opposed to everything happening in the background.”

RecommendsComment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“PGP's design has aged like milk, and PGP itself is a security liability in almost every system that hosts it.”

CriticizesComment from 15 Oct 2026 in “Why I Wrote PGP (1991, revised 1999)”

“The PGP people were doing the right thing when they were doing education in the form of key signing parties.”

RecommendsComment from 13 Sep 2026 in “How Trail of Bits helps verify the integrity of Signal chats”

“If you’re not running PGP commands yourself to encrypt and read your messages, it’s not secure.”

RecommendsComment from 5 Jul 2026 in “Web-based cryptography is always snake oil”

“PGP had the right idea, but the system is too hard for the average person.”

MixedComment from 12 Jun 2026 in “Digital Sovereignty Becomes an Imperative as the US Reads Dutch Emails”

“The world quietly runs on "dead" PGP technology so deeply that any calls for a complete replacement”

RecommendsComment from 28 May 2026 in “Are we self-sovereign PKI yet?”

“Encrypted email is the only neutral decentralized and IETF standard comms tool we have.”

RecommendsComment from 28 May 2026 in “Are we self-sovereign PKI yet?”

“All of them completely missed the boat on the problems PGP solves that none of the alternative do”

RecommendsComment from 28 May 2026 in “Are we self-sovereign PKI yet?”

“New software that is compatible with any keys generated with ciphers from the last decade. Compatibility wins.”

RecommendsComment from 28 May 2026 in “Are we self-sovereign PKI yet?”

“PGP solves the problem it was designed to solve for the groups that need it most”

RecommendsComment from 27 May 2026 in “Are we self-sovereign PKI yet?”

“PGP actually solves the problem of which key actually belongs to which person”

RecommendsComment from 26 May 2026 in “Are we self-sovereign PKI yet?”

“why PGP is still the best and most widely used and useful proof-of-human and self-sovereign PKI solution that exists”

RecommendsComment from 26 May 2026 in “Are we self-sovereign PKI yet?”

“The UX is strictly better than the commonly suggested hodge podge of flavor of the week alternatives.”

RecommendsComment from 26 May 2026 in “Are we self-sovereign PKI yet?”

“we can use the existing standard (RFC-4880) in a way that is completely secure”

RecommendsComment from 26 Apr 2026 in “GnuPG – post-quantum crypto landing in mainline”

“the only IETF standard built for human-identity-bound signing with keys held by those humans”

RecommendsComment from 9 Apr 2026 in “Open Source Security at Astral”

“PGP is dead outside of niche geek circles exactly because key management is basically an unsolvable problem for the average person”

CriticizesComment from 26 Mar 2026 in “I tried to prove I'm not AI. My aunt wasn't convinced”

“It doesn't have a great UX, it isn't used outside of its narrow niches, but it exists and does exactly this.”

MixedComment from 26 Mar 2026 in “I tried to prove I'm not AI. My aunt wasn't convinced”

“reputation and web-of-trust models have been tried with mixed results (see PGP/GPG history)”

MixedComment from 24 Feb 2026 in “What's the right trust model for an agent-to-agent network?”

“I never saw a single speck of anything I ever sent to anyone via PGP in there.”

RecommendsComment from 28 Jan 2026 in “Kash Patel says FBI is investigating Signal chats of Minnesotans tracking ICE”

“If there's one thing we learned from Snowden is that the NSA can't break PGP”

RecommendsComment from 27 Jan 2026 in “Kash Patel says FBI is investigating Signal chats of Minnesotans tracking ICE”

“encrypt any messages through PGP even if the service you're using is already "e2e encrypted"”

RecommendsComment from 21 Jan 2026 in “Ireland wants to give its cops spyware, ability to crack encrypted messages”

“PGP's packet design and the state machine that falls out of it is a knock-on effect of how many things PGP tries to do”

CriticizesComment from 28 Dec 2025 in “Gpg.fail”

“In overall PGP failed over the last 30 years, sharing public keys with other people was always the biggest difficulty for real adoption.”

CriticizesComment from 16 Dec 2025 in “Nature's many attempts to evolve a Nostr”

“The blog post just reeks of "I can't use it, too complex for me therefore it sucks"”

RecommendsComment from 14 Nov 2025 in “Switching from GPG to Age”

“The blog post just reeks of "I can't use it, too complex for me therefore it sucks". Yeah, it can be misused, I do not deny that.”

MixedComment from 14 Nov 2025 in “Switching from GPG to Age”

“the actually hardest problem with humans using cryptography, that PGP puts front and center”

MixedComment from 13 Nov 2025 in “Switching from GPG to Age”

“the "least bad" option to avoid any single point of trust or failure”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“PGP provides the tools (fingerprint verification, web of trust, key signing), but you have to actually use them.”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“A PGP key is the only standardized cryptographic passport for the internet”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“I stand by PGP for the use cases we recommend it for today as the least bad option for those use cases.”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“It's so easy to use insecurely that I will argue that employees setting up PGP keys and then potentially trying to use them does weaken the company's security posture.”

CriticizesComment from 13 Nov 2025 in “Switching from GPG to Age”

“the archaisms in PGP are not merely a consequence of the GnuPG implementation, but also deeply embedded into the standard itself”

CriticizesComment from 13 Nov 2025 in “Switching from GPG to Age”

“Everyone seems to be trying to re-solve problems with ssh keys that PGP actually solved reasonably well.”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“IMO OpenPGP, however aged the spec design, when used with modern tools in turn using the unified smartcard interfaces, is still a way better choice”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

“no other tooling or spec has that covered with multiple competing implementations to choose from as well as PGP”

RecommendsComment from 13 Nov 2025 in “Switching from GPG to Age”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.