Oblivious Shuffling #27
Description
Request a New Nada Example
Obliviously shuffle an array/list.
Description
Given an array/list as input, create a function that outputs a shuffled version of the array. One approach could be to use the Benes network.
Specific Requirements
For example in a list of SecretIntegers [1, 2, 3, 4, 5], a possible output could be [2, 5, 1, 3, 4].
Additional Context
Optional: Additionally, provide a secret permutation array and shuffle based on the permutation array.
Useful links:
- https://docs.nillion.com/nada-by-example/random-number for
SecretInteger.random() - https://docs.nillion.com/nada-by-example/linear-scan for encrypted comparisons and conditionals.