. . . . . . . . "The usage of dx.doi.org type of DOIs has been deprecated. Instead, the author should use doi.org such as https://doi.org/10.1007%2F978-3-030-71903-6_32 ." . "2" . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwi1YMnpV5z/0oMXyFYDKS5cirQQWTMZ/jbglmVY1gl3YAgrkqsQUmgaxA/ho+VV8jsfREIL8PT2czbmCjGjMJoNaKVqJq1GoIUV9+Kj9yXxNySyDAOTDsIM0zdj1BEu5uNbtfzwQPGuhVpgLR05Uk/meCyYLPs3BxC5zRbtulmwIDAQAB" . "cOKhbWPCi7Wz+aDFm5XJ2CcfFWi5EwmoqViN+9uweKFXumgsRBdlm0zBVBQutV+F3H9Qh+fzeiqFY+CSnrHIsZgRWMmpL+vvP7rztN1TIKcYxrtoT2e2F3VniCxNHbgrrP5NyBHkApTyqFHany9gq3FhP2ZCAJubinYZGxIEd8E=" . . "2021-08-17T14:42:32.388+03:00"^^ . . . . .