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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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 294

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 168

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 237

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 317

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 358

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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: 294

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/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/apwdtvlj/x-actu.com/application/controllers/Page.php
Line: 8
Function: __construct

File: /home/apwdtvlj/x-actu.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Function strftime() is deprecated

Filename: helpers/article_helper.php

Line Number: 15

Backtrace:

File: /home/apwdtvlj/x-actu.com/application/helpers/article_helper.php
Line: 15
Function: _error_handler

File: /home/apwdtvlj/x-actu.com/application/controllers/Content.php
Line: 32
Function: article_get

File: /home/apwdtvlj/x-actu.com/index.php
Line: 315
Function: require_once

5 mesures pour bien gérer les crises de cybersécurité - X-actu.com

5 mesures pour bien gérer les crises de cybersécurité

lemondeinformatique.fr
Langue FR
Publié le jeudi 21 juil. 2022

La cybersécurité est un enjeu majeur pour les entreprises d'aujourd'hui. Les attaques de plus en plus sophistiquées peuvent mettre en péril la sécurité des données et des systèmes d'information.


La gestion des crises de cybersécurité est essentielle pour prévenir et gérer les conséquences d’une attaque. Il est donc important de préparer une réponse efficace aux crises de cybersécurité en mettant en place des procédures et en formant les équipes. En cas d’attaque, il faut réagir rapidement pour limiter les dégâts et appliquer une stratégie de récupération des services. Il s'agit d'un enjeu complexe qui nécessite une approche globale. En prenant les mesures nécessaires pour préparer, répondre et récupérer des services, les entreprises peuvent minimiser les risques et les conséquences d’une attaque.


Cinq mesures s'avèrent essentielles à la bonne gestion d'une crise cyber...

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