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What is the meaning of CBC-DES (DES 56)?

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Arif Iqbal
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ZAP
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author
Mr. Mohit Bhalla

cbc-des this combination explain data encryption algorithm is used in cipher block chaining .  and des 56 indicate the key size is of key which will be generated by des algorithm and used by cbc to encrypt the data, 

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  1. in Filesystem.php line 111
  2. at HandleExceptions->handleError(2, 'file_put_contents(/var/www/html/storage/framework/sessions/oeC0gNYvJ6lEDeTvjVrm6vZllOUUChpRZSdcH98B): failed to open stream: No space left on device', '/var/www/html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php', 111, array('path' => '/var/www/html/storage/framework/sessions/oeC0gNYvJ6lEDeTvjVrm6vZllOUUChpRZSdcH98B', 'contents' => 'a:4:{s:6:"_token";s:40:"XKYN6GKIDcEY32HGTtDrWMhZ0vQ37N556rWRDaJW";s:11:"viewed_urls";a:1:{i:0;s:37:"what-is-the-meaning-of-cbc-des-des-56";}s:9:"_previous";a:1:{s:3:"url";s:65:"http://www.networkbulls.com/what-is-the-meaning-of-cbc-des-des-56";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 'lock' => true))
  3. at file_put_contents('/var/www/html/storage/framework/sessions/oeC0gNYvJ6lEDeTvjVrm6vZllOUUChpRZSdcH98B', 'a:4:{s:6:"_token";s:40:"XKYN6GKIDcEY32HGTtDrWMhZ0vQ37N556rWRDaJW";s:11:"viewed_urls";a:1:{i:0;s:37:"what-is-the-meaning-of-cbc-des-des-56";}s:9:"_previous";a:1:{s:3:"url";s:65:"http://www.networkbulls.com/what-is-the-meaning-of-cbc-des-des-56";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 2) in Filesystem.php line 111
  4. at Filesystem->put('/var/www/html/storage/framework/sessions/oeC0gNYvJ6lEDeTvjVrm6vZllOUUChpRZSdcH98B', 'a:4:{s:6:"_token";s:40:"XKYN6GKIDcEY32HGTtDrWMhZ0vQ37N556rWRDaJW";s:11:"viewed_urls";a:1:{i:0;s:37:"what-is-the-meaning-of-cbc-des-des-56";}s:9:"_previous";a:1:{s:3:"url";s:65:"http://www.networkbulls.com/what-is-the-meaning-of-cbc-des-des-56";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', true) in FileSessionHandler.php line 83
  5. at FileSessionHandler->write('oeC0gNYvJ6lEDeTvjVrm6vZllOUUChpRZSdcH98B', 'a:4:{s:6:"_token";s:40:"XKYN6GKIDcEY32HGTtDrWMhZ0vQ37N556rWRDaJW";s:11:"viewed_urls";a:1:{i:0;s:37:"what-is-the-meaning-of-cbc-des-des-56";}s:9:"_previous";a:1:{s:3:"url";s:65:"http://www.networkbulls.com/what-is-the-meaning-of-cbc-des-des-56";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}') in Store.php line 128
  6. at Store->save() in StartSession.php line 88
  7. at StartSession->terminate(object(Request), object(Response)) in Kernel.php line 216
  8. at Kernel->terminateMiddleware(object(Request), object(Response)) in Kernel.php line 187
  9. at Kernel->terminate(object(Request), object(Response)) in index.php line 59
  10. at require_once('/var/www/html/public/index.php') in index.php line 20