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Updated Random password (markdown)

sommermorgentraum 2024-10-19 16:22:41 +08:00
parent 13368de753
commit 5ac36a56d7
1 changed files with 9 additions and 9 deletions
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Random-password.md

@ -7,12 +7,12 @@ All the “send” button/checkbox in this app means send via serial asynchrony
Flood mode is from streaming generated code, this will always streaming into serial, alternatively you can check the savin checkbox to save generated codes and seeds. Keep in mind that with seeds, you can generated same code with proper PRNG, so they are same level of security, don’t leak them.
# Each shuffle algo and what it can bring you
| Algo / Source | Bring Entropy ? | Bring Randomization ? | Bring difficult to reverse calculation ? | Made it harder to Brute-Force ? |
| -------------------------------------------------------------------------- | ----------------- | ----------------------- | ------------------------------------------ | --------------------------------- |
| Use time as seeds to pick a random frequency with LCG to fetch AFSK data | 🚫 | ✅ | 🚫 | 🚫 |
| The original demodulated AFSK data as seeds | ✅ | 🚫 | 🚫 | 🚫 |
| Each digits using different seed in the buffer | ✅ | 🚫 | 🚫 | ✅ |
| The LCG PRNG algo inside of cpp STL | 🚫 | ✅ | 🚫 | 🚫 |
| Shuffle with two groups of seeds | 🚫 | ✅ | 🚫 | ✅ |
| The SHA-512 hash algo | 🚫 | ✅ | ✅ | 🚫 |
| Result | ✅ x 2 | ✅ * 4 | ✅ * 1 | ✅ * 2 |
| Algo / Source | Bring Entropy ? | Bring Randomization ? | Bring difficult to reverse calculation ? | Made it harder to Brute-Force ? | Time Complexity and Space Complexity |
| -------------------------------------------------------------------------- | ----------------- | ----------------------- | ------------------------------------------ | --------------------------------- | -------------------------------------- |
| Use time as seeds to pick a random frequency with LCG to fetch AFSK data | 🚫 | ✅ | 🚫 | 🚫 | O(1) - O(1) |
| The original demodulated AFSK data as seeds | ✅ | 🚫 | 🚫 | 🚫 | O(1) - O(1) |
| Each digits using different seed in the buffer | ✅ | 🚫 | 🚫 | ✅ | O(n) - O(n) |
| The LCG PRNG algo inside of cpp STL | 🚫 | ✅ | 🚫 | 🚫 | O(n) - O(1) |
| Shuffle with two groups of seeds | 🚫 | ✅ | 🚫 | ✅ | O(n) - O(n) |
| The SHA-512 hash algo | 🚫 | ✅ | ✅ | 🚫 | O(n) - O(1) |
| Result | ✅ x 2 | ✅ * 4 | ✅ * 1 | ✅ * 2 | |