Deprecated: Constant E_STRICT is deprecated in /home/azv2qunhwj2v/public_html/system/core/Exceptions.php on line 75

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$db is deprecated

Filename: core/Loader.php

Line Number: 396

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$email is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 292

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 166

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 235

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 315

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 356

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 289

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: drivers/Session_files_driver.php

Line Number: 108

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$session is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$upload is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property UserController::$Professor is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 8
Function: __construct

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$email is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$upload is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$Professor is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/azv2qunhwj2v/public_html/application/controllers/UserController.php
Line: 98
Function: view

File: /home/azv2qunhwj2v/public_html/index.php
Line: 315
Function: require_once

Prof. (Dr.) Siddhartha Bhattacharyya

Prof. (Dr.) Siddhartha Bhattacharyya

demoHonors and Awards

  • University Gold Medal Award for Masters in 2012
  • Participated in Young IT Professional Awards Contest 2003 for Eastern Region organized by the Computer Society of India, Kolkata Chapter
  • CSIR Senior Research Fellowship in 2001
  • Santi Kumar Roy Award for Masters in 2001
  • National Award for Excellence ADARSH VIDYA SARASWATI RASHTRIYA PURASKAR in 2016
  • Chairman's Excellence Award in 2016 as a mark of service as the Head of Department from March 2014 to December 2016
  • Distinguished HoD Award from CSI Mumbai Chapter in 2017
  • Distinguished Professor Award from CSI Mumbai Chapter in 2017
  • Bhartiya Shiksha Ratan Award from Economic Growth Foundation in 2017
  • Best Faculty for Research Award from NACF SCRA, India in 2017
  • Honorary Doctorate (D. Litt.) from University of South America in 2017
  • South East Asia Regional Computing Confederation (SEARCC) International Digital Award ICT Educator of the Year at Colombo, Sri Lanka in 2017
  • South East Asia Regional Computing Confederation (SEARCC) International Digital Award ICT Educator of the Year at Colombo, Sri Lanka in 2017
  • Appointed as a ACM Distinguished Speaker from ACM ACM, USA for the period 2018-2020
  • Rashtriya Shiksha Gaurav Puraskar 2017 from Center of Economic Growth and Research in 2017
  • Young Scientist Award (Science & Technology) from CSERD, India in 2018