Addendum:
Recently, besides SAEP and SAEP+ by BOneh [1], there is another paper improved the OAEP using only one round feistal's structure and with additional feature: redundancy-free encryption as oppose to OAEP, SAEP and SAEP+.
Addendum:
Recently, besides SAEP and SAEP+ by BOneh [1], there is another paper improved the OAEP using only one round feistal's structure and with additional feature: redundancy-free encryption as oppose to OAEP, SAEP and SAEP+.