To provide a detailed comparison between QodoGen and DeepSeek's data encryption methods, we need to focus on the available information about DeepSeek, as there is no specific data on QodoGen in the search results. However, we can discuss general encryption methods and highlight how DeepSeek's approach differs from best practices.
Overview of Data Encryption Methods
Data encryption involves transforming plaintext into unreadable ciphertext using algorithms and keys. The two primary types of encryption are symmetric and asymmetric. Symmetric encryption uses the same key for both encryption and decryption, while asymmetric encryption uses a pair of keys: a public key for encryption and a private key for decryption.
**Symmetric Encryption is faster and more commonly used for bulk data encryption. Algorithms like AES (Advanced Encryption Standard) are widely adopted due to their speed and security. AES can use keys of 128, 192, or 256 bits, with AES-256 being particularly secure.
**Asymmetric Encryption, such as RSA, is used for secure key exchange and authentication. It is slower than symmetric encryption but provides a secure way to share keys over insecure channels.
DeepSeek's Encryption Methods
DeepSeek, an AI startup, has faced criticism for its encryption practices. Specifically, the DeepSeek iOS app has been found to:
- Use Insecure Symmetric Encryption: DeepSeek employs the deprecated 3DES (Triple Data Encryption Standard) algorithm, which is considered insecure and outdated. This algorithm uses three iterations of the DES cipher, which was once widely used but is now considered vulnerable to attacks[5][8][12].
- Hardcoded Encryption Keys: The app uses hardcoded encryption keys, which can be easily extracted by attackers, compromising the security of the encrypted data[5][8][12].
- Disable App Transport Security (ATS): The app disables ATS, allowing it to send sensitive data over the internet without encryption, exposing it to interception and manipulation[10][12].
- Reuse Initialization Vectors (IVs): Reusing IVs with the same key can lead to predictable patterns in the encrypted data, further weakening the encryption[5].
Comparison with Best Practices
Best practices in data encryption emphasize the use of secure algorithms like AES-256, secure key management, and ensuring data is encrypted both at rest and in transit using protocols like TLS (Transport Layer Security)[1][2]. DeepSeek's use of outdated algorithms and insecure practices diverges significantly from these standards.
Without specific information on QodoGen's encryption methods, it's challenging to directly compare them to DeepSeek's. However, any encryption method that adheres to best practices, such as using AES-256 and secure key management, would likely be more secure than DeepSeek's current approach.
In summary, DeepSeek's encryption methods are criticized for using outdated algorithms and insecure practices, while best practices emphasize the use of secure algorithms and protocols to ensure data confidentiality and integrity.
Citations:
[1] https://www.paloaltonetworks.com/cyberpedia/data-encryption
[2] https://zilliz.com/ai-faq/how-does-deepseek-handle-data-encryption-during-model-training
[3] https://www.sealpath.com/blog/types-of-encryption-guide/
[4] https://www.unitrends.com/blog/data-encryption/
[5] https://www.nowsecure.com/blog/2025/02/06/nowsecure-uncovers-multiple-security-and-privacy-flaws-in-deepseek-ios-mobile-app/
[6] https://datalocker.com/blog/breaking-down-the-differences-between-common-encryption-types/
[7] https://www.simplilearn.com/data-encryption-methods-article
[8] https://www.linkedin.com/pulse/encryption-crisis-ai-lessons-from-deepseeks-security-failures-faux-tx7re
[9] https://baffle.io/blog/data-encryption-methods-and-their-advantages-and-disadvantages/
[10] https://thehackernews.com/2025/02/deepseek-app-transmits-sensitive-user.html
[11] https://www.splunk.com/en_us/blog/learn/data-encryption-methods-types.html
[12] https://krebsonsecurity.com/2025/02/experts-flag-security-privacy-risks-in-deepseek-ai-app/
[13] https://securityscorecard.com/blog/a-deep-peek-at-deepseek/
