Security Assessment & RemediationTurn identified risksinto practical action.

Security Assessment & Improvement

Define what to assess, which risks to address, and how to implement the changes.

Illustration of network logs and an event selected for review
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Transform diagnostic findings into an actionable improvement plan.

Overview

I want to start taking measures, but I don't know where the problem lies. Although the diagnosis was pointed out, the person in charge of improvement and the order of improvement have not been determined. Link T&B confirms the target environment and its impact on business, and organizes where to support diagnosis, improvement, implementation, and operation.

Not just a list of indications, but also the order and operation of responses.

  • I would like to discuss which environment should be diagnosed.
  • I want to connect the findings of the diagnosis to improvements.
  • I want to prepare measures and operations for authentication, terminals, and authority.

Information to protect Align diagnostic targets

Approach

Security measures have multiple aspects, including checking for system weaknesses, managing user authentication and devices, and establishing procedures for handling information. The necessary response will vary depending on the information being handled, the existing environment, internal rules, and requests from business partners.

First, organize what you want to protect and which environment you want to check. We also confirm the target owner and manager, as well as the terms of use of existing services, and agree on the scope of implementation and business constraints before proceeding.

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Website and API security, from deployment to daily operation

Web & API Security

Security controls must protect the site while allowing customers to log in, make reservations and send inquiries. Link T&B supports F5 XC WAAP deployment and operation for customer websites, including investigation of legitimate requests blocked by a WAF.

We review the websites and APIs to protect, current settings, incident contacts and routine work before agreeing on the support scope.

Deployment and false-positive tuning

Identify protected sites and APIs, check normal user journeys, and review targeted exceptions. Keep a record of changes and how to restore the previous settings.

Monitoring, investigation and reporting

Review alerts and traffic records, agree on escalation responsibilities, and organize monthly reports and incident records.

AI-assisted maintenance

Assess automation of log summaries, repeated-alert review and report drafts. Compare time saved with the human review needed, while retaining approval for consequential setting changes.

Start with the work you need to improve

For example: a form blocked after a website update, too much time spent reviewing alerts, or a maintenance contract you want to review. The service scope, response hours and costs depend on the site and the work required.

Protecting Websites and APIs: F5 XC WAAP and Day-to-Day Operations →
Reducing Security Maintenance Costs with AI: Monitoring, Investigation and Reporting →

Discuss website security and operation →

Support Where You Need It

Support Scope

Organizing diagnosis targets and implementation conditions

Concerning vulnerability diagnosis and penetration testing, we will confirm the targets, check items, implementation time, suspension conditions, and communication system. We will agree on the diagnosis you need and the scope of what we can provide.

Organizing findings and improvement plan

Organize the diagnosis results and existing findings along with the affected operations. Consider the priority of response, the person in charge, the deadline, and how to confirm after improvements have been made.

Design and introduction of countermeasures

Consider the necessary measures for the target environment, such as authentication, terminals, networks, and permissions. When implementing Zero Trust and EDR, we check the existing system and the configuration and management method that suits its daily operations.

Management/operation organization

You can consult with us about support for obtaining ISMS certification and the creation of SOC operations and incident response systems. Organize the necessary roles, communication channels, records, and response times individually.

Clarify what needs to be fixed and who should proceed with it.

Deliverables

Summarize the diagnosis results and priorities for improvement in a format that allows the person in charge to proceed with countermeasures. Below are examples of artifacts. The scope of delivery and confirmation method will be agreed upon at the time of contract.

  1. Plan your diagnosis

    Target, permission range, time period, suspension/contact conditions

    Example DeliverablesAgreement on diagnosis plan, implementation conditions, and report content
  2. Turn results into improvements

    Impact of indication, order of response, person in charge and deadline

    Example DeliverablesList of diagnosis results, priorities, and improvement items
  3. Check measures and operation

    Setting changes, reconfirmation, daily management and communication routes

    Example DeliverablesRecord of countermeasures/reconfirmation, operational confirmation items

Proceed from diagnosis to improvement/reconfirmation

Process
  1. 1. Determine target, conditions, and deliverables

    We agree on the environment to be diagnosed, the scope of permission, implementation conditions, and report content. If there is a request from a business partner, we will organize the necessary format and confirmation items.

  2. 2. Review results and order improvements

    Check not only the severity of the issue, but also the impact on business and possible measures. For items that cannot be addressed immediately, we will explain the reasons and provide interim measures.

  3. 3. Implementation, confirmation and operation of measures

    Proceed with agreed improvements and reconfirm as necessary. Records configuration changes, provides guidance to users, and transfers daily confirmation work to operations.

Conditions for diagnosis, authentication support, and emergency response

Conditions

We agree on the scope of diagnosis and implementation conditions, and report the scope of what was confirmed, the results, and any items that could not be confirmed. Determine priorities for improvement and targets for reconfirmation based on the impact on business operations.

ISMS is a service that supports maintenance and operation towards certification acquisition. We will explain the roles separately for examination and certification. Monitoring and incident response will proceed by agreeing on reception hours and the scope of responsibility for primary response, investigation, and recovery.

Please let us know what areas you are concerned about and any comments you have received.

Getting Started

Please let us know the environment you want to check, what you are concerned about, existing diagnosis results, customer requests, and desired timing. Before sharing settings or environment information, check confidentiality conditions and scope of sharing. We will consider your request, such as diagnosis only or improvement only.

From the environment you want to diagnose and the issues you want to improve.

Contact Link T&B

Please tell us about your current security issues and the scope you would like to check. You can consult with us about diagnosis planning, responding to existing complaints, and organizing operations.

Discuss your security needs

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