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Today: 1,383 launchs · Niche of the day: document and PDF processing tools · See full report →

encryption and cryptography tools

Recent window: last 5.4 months (2026-05-01 → 2026-10-11), compared with the prior 5.4 months.

security · 96 members · Data as of 2026-10-14

Encryption and cryptography tools provide core cryptographic libraries, secure secret-sharing utilities, and specialized file-encryption systems to protect sensitive data at rest and in transit. They are built for developers, security engineers, and privacy-conscious individuals looking to safeguard sensitive credentials or implement robust ciphers into their applications. Unlike broad cybersecurity suites or consumer password managers, these tools focus directly on underlying mathematical primitives, key generation, and low-level data transformation.

This theme's recent-window count is below the current min-count filter, so it does not appear in the opportunity scorecard.

Pulled from real Hacker News comment threads on this niche's launches.

Most asked for

Concerns raised

Compared to

Members

Name Source Upvotes ▼ Launched
If you lose your memory, how to regain access to your computer? HN 402 2026-02-06
Lockenv HN 105 2025-12-08
dirac_quantum GITHUB 98 2026-10-12
Air-gapped file encryption as self-decrypting HTML page HN 90 2026-09-24
PhraseVault 3.0 PH 74 2026-09-16
python-ecdsa GITHUB 72 2026-10-08
Keeper HN 64 2026-04-10
EasyAntigravity GITHUB 57 2026-09-16
scuttle GITHUB 55 2026-09-23
polyxor GITHUB 53 2026-09-26
WalletGen GITHUB 52 2026-09-25
jev-poly-crypto-demo GITHUB 38 2026-09-21
RC4Decryption GITHUB 35 2026-09-22
Rscrypto, pure-Rust crypto with industry leading public benches HN 33 2026-06-03
zubit-protocol GITHUB 32 2026-09-28
witness-vault GITHUB 26 2026-10-01
Flashpaper HN 25 2026-07-28
DropLock HN 24 2026-06-02
macOS data protection keychain for Electron apps HN 24 2026-08-18
Double blind entropy using Drand for verifiably fair randomness HN 21 2026-02-12
zig-secretstack GITHUB 19 2026-10-08
CipherStash Stack HN 17 2026-05-21
bank-crypto-ledger GITHUB 15 2026-09-29
aes GITHUB 14 2026-09-12
multiaes HN 11 2026-07-27
Ekko HN 10 2026-07-21
I rewrote my 2012 self-signed cert generator in Go HN 9 2026-04-02
krypton-16 GITHUB 8 2026-10-01
Decrypting the Zodiac Z32 triangulates a 100ft triangular crop mark HN 8 2026-01-27
genpark-diffie-hellman-ratchet-forward-secrecy-skill GITHUB 8 2026-09-09
genpark-shamir-secret-sharing-threshold-scheme-skill GITHUB 8 2026-09-09
Arxid HN 8 2026-08-05
genpark-diffie-hellman-ratchet-forward-secrecy-skill GITHUB 8 2026-09-09
Hekate HN 8 2026-01-18
Hidetext.sh HN 7 2026-07-11
genpark-ecvrf-verifiable-random-function-skill GITHUB 7 2026-09-10
genpark-blind-signature-rsa-chaum-skill GITHUB 7 2026-09-10
genpark-merkle-mountain-range-mmr-skill GITHUB 7 2026-09-10
genpark-ecvrf-verifiable-random-function-skill GITHUB 7 2026-09-10
genpark-shamir-secret-sharing-polynomial-recovery-skill GITHUB 7 2026-09-28
genpark-constant-time-crypto-validator-skill GITHUB 7 2026-09-28
genpark-elliptic-curve-secp256k1-point-math-skill GITHUB 7 2026-09-28
Git-agecrypt HN 7 2026-04-27
Edky, a CLI to convert Ed25519 public keys from one encoding to another HN 7 2026-07-21
genpark-feldman-verifiable-secret-sharing-vss-skill GITHUB 7 2026-09-28
genpark-paillier-partially-homomorphic-encryption-skill GITHUB 7 2026-09-10
genpark-threshold-bls-signature-aggregation-skill GITHUB 7 2026-09-10
Bitcoin and Quantum Computing HN 6 2026-04-11
UltraLocked HN 6 2025-11-17
Age-PHP: a PHP implementation of age encryption (post-quantum) HN 6 2026-04-11