Extending Observable to the backend with a custom serverless runtime.
Innovative live-coding workflows against production traffic.
encrypt = async ({
secret, password
} = {}) => {
const salt = window.crypto.getRandomValues(new Uint8Array(12));
const key = await deriveKey(password, salt);
const name = "AES-GCM";
const iv = window.crypto.getRandomValues(new Uint8Array(12));
const ciphertext = await window.crypto.subtle.encrypt(
{
name, iv
},
key,
enc.encode(secret)
);
return {
name,
salt: encode64(salt),
iv: encode64(iv),
ciphertext: encode64(ciphertext)
};
}
viewof decryptedSecret = decrypt({
"name": "AES-GCM",
"salt": "R6IPpW0u06A+sObp",
"iv": "8Qo+fJwwOUBz+UuU",
"ciphertext": "D2Hw1RK41fNnYL3MEbJVSdjkQJK2BfjV4hYwavJqdjsbFl5G8QJQUANHri1hE2eLvADXrkFp8tRt7Yk="
})
async function decode(password, encryptedSecret) {
if (typeof encryptedSecret === 'string') encryptedSecret = JSON.parse(encryptedSecret)
const key = await deriveKey(password, decode64(encryptedSecret.salt));
const secret = await window.crypto.subtle.decrypt(
{
name: encryptedSecret.name,
iv: decode64(encryptedSecret.iv)
},
key,
decode64(encryptedSecret.ciphertext)
);
return new TextDecoder().decode(secret)
}
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.