Cryptoanalysis McEliece-type cryptosystem based on correction of errors and erasures

Krouk, Tavernier and Kabatiansky proposed new variants of the McEliece cryptosystem. In this letter, it is shown that cryptosystem based on correction of errors erasures is equal to the Mc-Eliece cryptosystem with worse parametrs public key. It will also add an organic extension of the authors' idea, although one that has its flaws...