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Encrypt Sensitive Data

Agent skill
1 skill

Encrypts sensitive data at rest, in transit, and per-field using AEAD-only ciphers (AES-256-GCM or ChaCha20-Poly1305 — never ECB, never unauthenticated CBC, never raw RSA) — envelope encryption where a KMS-held KEK wraps a per-record/per-tenant DEK, per-column field encryption for PII with deterministic-vs-randomized chosen per query need, strict unique-nonce/IV discipline (random 96-bit or counter, NEVER reused under one key), AAD binding ciphertext to its context (tenant/row id), versioned keys + rotation that re-wraps DEKs without re-encrypting data, TLS 1.2+/1.3 with mTLS and modern cipher suites, and — critically — passwords are HASHED with argon2id/bcrypt, NOT encrypted. Distinct from secrets-management (stores the app secrets/keys this skill consumes) and map-privacy-data-gdpr (the legal PII/erasure obligations encryption helps satisfy).

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategorySecurityStars0

About this skill

Encrypts sensitive data at rest, in transit, and per-field using AEAD-only ciphers (AES-256-GCM or ChaCha20-Poly1305 — never ECB, never unauthenticated CBC, never raw RSA) — envelope encryption where a KMS-held KEK wraps a per-record/per-tenant DEK, per-column field encryption for PII with deterministic-vs-randomized chosen per query need, strict unique-nonce/IV discipline (random 96-bit or counter, NEVER reused under one key), AAD binding ciphertext to its context (tenant/row id), versioned keys + rotation that re-wraps DEKs without re-encrypting data, TLS 1.2+/1.3 with mTLS and modern cipher suites, and — critically — passwords are HASHED with argon2id/bcrypt, NOT encrypted. Distinct from secrets-management (stores the app secrets/keys this skill consumes) and map-privacy-data-gdpr (the legal PII/erasure obligations encryption helps satisfy).

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 1dfd00cf2d47900a4e9752693edbcfd765a8c916c4596f54933d5b22d81266c7

About scan coverage and limitations

About this listing

Category
Security
Reported license
Apache-2.0
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.