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    Category: Security

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    • Security

    Password Hashing Algorithm Comparison : bcrypt vs Argon2 vs scrypt

    2025년 12월 05일 HaydenLeave a Comment on Password Hashing Algorithm Comparison : bcrypt vs Argon2 vs scrypt

    Still using MD5 or SHA-256 to store passwords in your database? Modern GPUs can compute over 180 billion MD5 hashes […]

    Security argon2, bcrypt, hashing algorithm, password hashing, scrypt

    MySQL/MariaDB Replication: A Guide from Setup to Disaster Recovery

    2025년 11월 29일 HaydenLeave a Comment on MySQL/MariaDB Replication: A Guide from Setup to Disaster Recovery

    If you’ve ever managed a database in production, you’ve probably asked yourself: “What happens if this server goes down?” The […]

    DB, Security Backup Replication, Database, MariaDB, MySQL, Replication

    The Complete Guide to DR Drill(Disaster Recovery): Checklists and Scenario

    2025년 11월 28일 HaydenLeave a Comment on The Complete Guide to DR Drill(Disaster Recovery): Checklists and Scenario

    If you’ve ever managed IT infrastructure, you’ve probably had that nagging thought: “What happens if the data center goes down […]

    IT Compliance, Security BCP, Business Continuity, Disaster Recovery, DR Drill, RPO, RTO

    The Complete Guide to RTO/RPO – Designing the Right BCP/DR Strategy for Your Organization

    2025년 11월 27일 HaydenLeave a Comment on The Complete Guide to RTO/RPO – Designing the Right BCP/DR Strategy for Your Organization

    In this post, I’m going to dive into the topic “The Complete Guide to RTO/RPO – Designing the Right BCP/DR […]

    IT Compliance, Security BCP, BIA, business continuity planning, disaster recovery planning, DR, RPO, RTO

    The Complete Guide to Active Directory GPO Design: 15 Best Practices

    2025년 11월 27일2025년 11월 27일 HaydenLeave a Comment on The Complete Guide to Active Directory GPO Design: 15 Best Practices

    If you manage a Windows Server environment, Group Policy is one of those tools you simply can’t avoid. Manually configuring […]

    O/S, Security, Windows Active Directory, AD GPO, GPO design, GPO policy

    Dell PowerSwitch EOS/EOL Complete Guide : Model-by-Model Timeline

    2025년 11월 26일 HaydenLeave a Comment on Dell PowerSwitch EOS/EOL Complete Guide : Model-by-Model Timeline

    If you’re managing data center network infrastructure, knowing the support lifecycle of your switch equipment isn’t optional—it’s essential. For those […]

    Network, Security Dell PowerSwitch, EOL, EOS, EOSL, EoSS

    Extreme Networks Product EOS/EOL Complete Guide – 2025 Updated

    2025년 11월 26일2025년 11월 26일 HaydenLeave a Comment on Extreme Networks Product EOS/EOL Complete Guide – 2025 Updated

    Every IT administrator eventually faces the dreaded End-of-Life announcement. When core network infrastructure hits EOS/EOL, it creates real planning challenges. […]

    Network, Security End of Support, EOL, EOS, EOSL, Extreme Networks, version support policy

    ‘Apache Kafka’ Version Support Lifecycle : EOL/EOS Policies

    2025년 11월 12일 HaydenLeave a Comment on ‘Apache Kafka’ Version Support Lifecycle : EOL/EOS Policies

    If you’re running Apache Kafka in production, you’ve probably wondered: “How long will my current version be supported?” With Kafka […]

    Coding, ETCs, Platform, Security Apache Kafka, EOL, EOS, Kafka, Kafka versions

    ‘R’ Language Version Support Lifecycle(EOL/EOS)

    2025년 11월 06일 HaydenLeave a Comment on ‘R’ Language Version Support Lifecycle(EOL/EOS)

    If you work with data analysis, you’ve probably wondered at some point: “Which R version should I use?” This question […]

    Coding, Framework, Security data analysis, EOL, EOS, R, R programming, R updates, R version, version support policy

    ‘ClickHouse’ Version Support Policy – LTS/EOL Schedules(EOS)

    2025년 11월 06일 HaydenLeave a Comment on ‘ClickHouse’ Version Support Policy – LTS/EOL Schedules(EOS)

    ClickHouse has been gaining significant traction in the real-time analytics database market. With its exceptional query performance and columnar storage […]

    DB, Platform, Security ClickHouse, EOL, EOS, LTS, version support policy

    ‘InfluxDB’ Version Support Lifecycle and EOL/EOS Policy

    2025년 11월 05일 HaydenLeave a Comment on ‘InfluxDB’ Version Support Lifecycle and EOL/EOS Policy

    When managing a time series database in production, one question inevitably arises: “How long will our current version be supported?” […]

    DB, Platform, Security EOL, EOS, InfluxDB, License, MIT, version support policy

    Ember.js Version Management – LTS/EOL/EOS Lifecycle

    2025년 10월 28일 HaydenLeave a Comment on Ember.js Version Management – LTS/EOL/EOS Lifecycle

    If you’ve worked on web development projects, you know how critical framework version management is. This is especially true when […]

    Coding, Framework, Security Ember.js, EOL, EOS, LTS

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