encryption and cryptography tools
Recent window: last 5.4 months (2026-05-01 → 2026-10-11), compared with the prior 5.4 months.
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.
Members
| Name | Source | Upvotes ▲ | Launched |
|---|---|---|---|
| Secure Core FFI | PH | 1 | 2026-09-14 |
| Aurora | PH | 1 | 2026-10-04 |
| VeilShare | PH | 1 | 2026-09-19 |
| mneos | PH | 1 | 2026-09-13 |
| Xsilent | PH | 1 | 2026-09-29 |
| Re-Lock BitLocker | PH | 1 | 2026-10-03 |
| Quantum Blue | PH | 1 | 2026-09-09 |
| Military Data Encryptor | PH | 1 | 2026-10-01 |
| PasteDB | PH | 1 | 2026-09-30 |
| 0x8 Post-Quantum Cryptographic Suite | PH | 1 | 2026-10-02 |
| Classified | PH | 1 | 2026-09-10 |
| Zipperhide | PH | 1 | 2026-10-13 |
| PDF GuardView | PH | 1 | 2026-09-06 |
| Digital Legacy Vault | PH | 1 | 2026-10-04 |
| LAST WILL | PH | 1 | 2026-10-06 |
| Qopanza | PH | 1 | 2026-10-08 |
| Aadi-vault | PH | 1 | 2026-09-06 |
| Base64 Encode Username and Password | PH | 1 | 2026-10-10 |
| UniDoc Encryption | PH | 1 | 2026-09-29 |
| imageserver.pw | PH | 1 | 2026-09-14 |
| Konfidant | PH | 2 | 2026-10-09 |
| CELATUS | PH | 2 | 2026-09-11 |
| Proof Pocket | PH | 2 | 2026-10-01 |
| Encoder | PH | 2 | 2026-09-29 |
| StampR | PH | 2 | 2026-09-25 |
| Spicebag | PH | 2 | 2026-09-11 |
| QBEACON | PH | 2 | 2026-09-13 |
| Orfeo Cofre | PH | 2 | 2026-09-29 |
| Sealby | PH | 2 | 2026-09-22 |
| Veil | PH | 2 | 2026-09-19 |
| MailCripty | PH | 2 | 2026-10-04 |
| Free Quantum-Resistant Timestamping API (Dual-Signature and Bitcoin) | HN | 5 | 2025-11-05 |
| Fast and lightweight hash implementations (xdigest) | HN | 5 | 2026-02-19 |
| Shrouded, secure memory management in Rust | HN | 5 | 2026-03-23 |
| ZK Visualizer | HN | 5 | 2026-01-29 |
| MTLS with keys never leaving the TPM | HN | 5 | 2026-07-26 |
| RocketShare | HN | 5 | 2026-02-25 |
| Portable Secret | HN | 5 | 2026-02-26 |
| Enigma | HN | 5 | 2026-05-27 |
| Eazip | HN | 5 | 2026-05-18 |
| Public Key Directory | HN | 5 | 2026-01-23 |
| Tlx | HN | 5 | 2026-09-25 |
| PVAC FHE over hypergraphs with LPN security | HN | 5 | 2025-12-02 |
| Age-PHP: a PHP implementation of age encryption (post-quantum) | HN | 6 | 2026-04-11 |
| OpenEntropy | HN | 6 | 2026-02-17 |
| Bitcoin and Quantum Computing | HN | 6 | 2026-04-11 |
| UltraLocked | HN | 6 | 2025-11-17 |
| Mailenc | HN | 6 | 2026-05-15 |
| Nullsec | HN | 6 | 2026-09-17 |
| Hidetext.sh | HN | 7 | 2026-07-11 |