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Updated Design: Encryption of credentials (markdown)
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@ -42,11 +42,11 @@ By keeping it a valid JSON object underlying storage implementations should not
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### Encryption scheme
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var encryptionKey = crypto.createHash('sha256').update(userKey).digest();
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var initVector = crypto.randomBytes(16);
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var cipher = crypto.createCipheriv("aes-256-ctr", encryptionKey, initVector);
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var result = cipher.update(JSON.stringify(credentials), 'utf8', 'base64') + cipher.final('base64');
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result = initVector.toString('hex') + result;
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var encryptionKey = crypto.createHash('sha256').update(userKey).digest();
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var initVector = crypto.randomBytes(16);
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var cipher = crypto.createCipheriv("aes-256-ctr", encryptionKey, initVector);
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var result = cipher.update(JSON.stringify(credentials), 'utf8', 'base64') + cipher.final('base64');
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result = initVector.toString('hex') + result;
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### Decryption scheme
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