I have a public key stored in the database as a string. The generating library says that it is an RSA 2048 public key. Here is an example of the public key as it is stored: MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmHPAou1FpNAoLwF/mL0rei8QcC+LvKIYteEHOpxGibI6PNQ8kSpB7WNPJT2wM+B0+DT04L5LBi78PSo1UQO3umYEhHbAsKuNBV3CR8NGfUsWzSkgIzkbTCsELWkJT50foBT4YmBKEe6W8Ai2+3yzvMtic8RtBel73zS3dIdUUGaf7SMPtva+XDZTozRNiyligPh0nDgHcj6OQAtCxfTogLKukwaEPyWA06nQ68pMsxzzHqUZl5HJuDJRphAtOc2ZRFXZ1xaxVMO2D7UnkFA5q00UBW/i+KzkhgtNkLI8j2jiBim3IozRwpjQJvFsKoi29WDWPXcgtTU6k9kSmJBIqQIDAQAB I have a data string and signature generated by the same library. According to the documentation, the signature… Read More Validating an RSA PKCS#1v1.5 SHA 256 signature with an RSA 2048 public key