Bom Explore
cdxgen/cdxgen
Explores and triages a CycloneDX BOM interactively with the cdxi REPL, using built-in commands for dependency trees, licenses, services, cryptographic assets, audit findings, evidence occurrences…
Agent skill
by jeremylongshore in jeremylongshore/tons-of-skills-marketplace
Validate encryption implementations and cryptographic practices.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-data --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .claude/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .claude/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-dataType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-data --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .agents/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .agents/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-data --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .cursor/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .cursor/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/jeremylongshore/tons-of-skills-marketplace.git --path skills/.curated/encrypting-and-decrypting-data--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-data --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .gemini/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .gemini/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-dataInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .github/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .github/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install jeremylongshore/tons-of-skills-marketplace encrypting-and-decrypting-data --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/.curated/encrypting-and-decrypting-data .opencode/skills/encrypting-and-decrypting-data && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "encrypting-and-decrypting-data" agent skill from https://github.com/jeremylongshore/tons-of-skills-marketplace/tree/main/skills/.curated/encrypting-and-decrypting-data into .opencode/skills/encrypting-and-decrypting-data/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "encrypting-and-decrypting-data", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
encrypting-and-decrypting-dataValidate encryption implementations and cryptographic practices.
Encrypting And Decrypting Data is an agent skill from jeremylongshore/tons-of-skills-marketplace. Validate encryption implementations and cryptographic practices. Use when reviewing data security measures. Trigger with 'check encryption', 'validate crypto', or 'review security keys'.
Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including scripts, reference files and assets (for example `assets/README.md`, `references/README.md` and `scripts/README.md`). Compatibility notes: Designed for Claude Code
It sits in Security, covering Cryptography. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.
4 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadWriteEditGrepGlobBash(security:*)Bash(scan:*)Bash(audit:*)From allowed-tools in the SKILL.md frontmatter.
Ships 2 files in scripts/ (Python), which the agent can run.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Designed for Claude Code
From compatibility in the SKILL.md frontmatter.
Encrypting And Decrypting Data loads about 1.1k tokens when it runs, and up to ~1.1k if it reads all its reference files. Until then it costs about 54 tokens; SKILL.md has 511 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.
The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 511 words, ~1,109 tokens.
.claude/skills/encrypting-and-decrypting-data/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.Validate encryption implementations, audit cryptographic algorithm choices, and verify key management practices across codebases and configuration files.
This skill empowers Claude to handle data encryption and decryption tasks seamlessly. It leverages the encryption-tool plugin to provide a secure way to protect sensitive information, ensuring confidentiality and integrity.
This skill activates when you need to:
User request: "Encrypt the file 'sensitive_data.txt' using AES."
The skill will:
User request: "Decrypt the file 'confidential.txt.enc'."
The skill will:
This skill can be integrated with other Claude Code plugins, such as file management tools, to automate the encryption and decryption of files during data processing workflows. It can also be combined with security auditing tools to ensure compliance with security policies.
If security scanning fails:
© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 4 other files (scripts, references, assets) in skills/.curated/encrypting-and-decrypting-data of jeremylongshore/tons-of-skills-marketplace.
Open the folder on GitHubat commit cfae287
Encrypting And Decrypting Data next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Encrypting And Decrypting Data this skilljeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~1.1k | Automated safety check: Pass | MIT | |
| Bom Explorecdxgen/cdxgen | 1.1k | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | |
| Crypto Analysishypnguyen1209/offensive-claude | 388 | — | ~2.2k | Automated safety check: Pass | MIT | |
| Security Reviewvalory-xyz/open-autonomy | 129 | — | ~11k | Automated safety check: Notes | Apache-2.0 | |
| Hashcat Password Recovery WorkflowAgentSecOps/SecOpsAgentKit | 220 | 1 repos | ~3.3k | Automated safety check: Notes | Custom licence | |
| Altllm Portal Authinternet-court/internet-court-skill | 6.6k | 1 repos | ~632 | Automated safety check: Pass | ISC |
cdxgen/cdxgen
Explores and triages a CycloneDX BOM interactively with the cdxi REPL, using built-in commands for dependency trees, licenses, services, cryptographic assets, audit findings, evidence occurrences…
hypnguyen1209/offensive-claude
A skill your agent uses when assessing cryptography — TLS/PKI auditing, RSA/ECC key attacks, ECDSA nonce lattice recovery, symmetric/AEAD misuse, JWT/JOSE forgery, hash cracking, post-quantum…
valory-xyz/open-autonomy
Security review of an open-autonomy agent service — cryptographic key handling, dynamic code execution, ABCI authentication and replay, secret exposure, dependency supply chain, and deployment…
AgentSecOps/SecOpsAgentKit
Guides authorized password-hash recovery with hashcat for security audits, forensic cases and policy testing, starting with an explicit authorization check before any cracking runs.
internet-court/internet-court-skill
A skill your agent uses when the user asks to log in or out with a wallet session, fetch a wallet sign-in challenge, verify an externally signed challenge, or troubleshoot AltLLM Portal wallet login…
putervision/state-memory-mcp
Teaches the agent to use the WebCrypt MCP server for AES-256-GCM symmetric encryption, RSA-4096 hybrid encryption, key generation, digital signatures, hashing, and post-quantum cryptography.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to conduct a security-focused code review using the security-agent plugin.
jeremylongshore/tons-of-skills-marketplace
Build this skill automates the adaptation of pre-trained machine learning models using transfer learning techniques.
jeremylongshore/tons-of-skills-marketplace
Execute proactive auto-loading: automatically detects and loads agents.md files.
jeremylongshore/tons-of-skills-marketplace
Aggregate and centralize performance metrics from applications, systems, databases, caches, and services.
jeremylongshore/tons-of-skills-marketplace
Execute this skill enables AI assistant to analyze capacity requirements and plan for future growth.
jeremylongshore/tons-of-skills-marketplace
Process use when you need to work with database indexing. An agent skill from jeremylongshore/tons-of-skills-marketplace.
Categories
Validate encryption implementations and cryptographic practices. Encrypting And Decrypting Data is an agent skill from jeremylongshore/tons-of-skills-marketplace. Validate encryption implementations and cryptographic practices.
Encrypting And Decrypting Data fits situations like: reviewing data security measures; with check encryption; validate crypto; review security keys.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a claude-code`. Or copy the skill folder (skills/.curated/encrypting-and-decrypting-data in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/encrypting-and-decrypting-data in your project. Claude Code loads it when a task matches its description.
Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a codex`. Or copy the skill folder (skills/.curated/encrypting-and-decrypting-data in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/encrypting-and-decrypting-data in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill encrypting-and-decrypting-data -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/encrypting-and-decrypting-data, .gemini/skills/encrypting-and-decrypting-data, .github/skills/encrypting-and-decrypting-data and .opencode/skills/encrypting-and-decrypting-data in your project.
Going by SKILL.md and its folder, Encrypting And Decrypting Data needs Python for the scripts in its folder. Our summary lists: Python 3. Its frontmatter pre-approves these tools: Read, Write, Edit, Grep, Glob, Bash(security:*), Bash(scan:*), Bash(audit:*). Compatibility (from SKILL.md): Designed for Claude Code.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Encrypting And Decrypting Data is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.1k tokens (SKILL.md is roughly 4.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 15 tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Encrypting And Decrypting Data: Bom Explore (cdxgen/cdxgen, 1.1k stars), Crypto Analysis (hypnguyen1209/offensive-claude, 388 stars), Security Review (valory-xyz/open-autonomy, 129 stars) and Hashcat Password Recovery Workflow (AgentSecOps/SecOpsAgentKit, 220 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.
Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.