https://www.omecha.nl/mw/index.php?action=history&feed=atom&title=Security%2FHoe_bescherm_ik_tegen_aanvallen 2026-06-13T02:06:28Z Revision history for this page on the wiki MediaWiki 1.34.1 https://www.omecha.nl/mw/index.php?title=Security/Hoe_bescherm_ik_tegen_aanvallen&diff=3668&oldid=prev 2024-06-08T12:26:10Z

<p><span dir="auto"><span class="autocomment">Introductie</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 12:26, 8 June 2024</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3" >Line 3:</td> <td colspan="2" class="diff-lineno">Line 3:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:Web cast RedmondMag</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:Web cast RedmondMag</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>:: Slides als PDF in [file://<del class="diffchange diffchange-inline">DC1</del>\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>:: Slides als PDF in [file://<ins class="diffchange diffchange-inline">HS02</ins>\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>::: {{URL|//<del class="diffchange diffchange-inline">DC1</del>\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf}}</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>::: {{URL|//<ins class="diffchange diffchange-inline">HS02</ins>\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf}}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:soorten breaches</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:soorten breaches</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: [[#Exfiltration|Exfiltration]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: [[#Exfiltration|Exfiltration]]</div></td></tr> </table>

Beheer https://www.omecha.nl/mw/index.php?title=Security/Hoe_bescherm_ik_tegen_aanvallen&diff=2138&oldid=prev 2023-05-13T17:23:32Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 17:23, 13 May 2023</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TBN}}</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TBN}}</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">&lt;!--</del></div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">=== Introductie ===</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:Web cast RedmondMag</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:Web cast RedmondMag</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: Slides als PDF in [file://DC1\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: Slides als PDF in [file://DC1\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag]</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l14" >Line 14:</td> <td colspan="2" class="diff-lineno">Line 15:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: Establish and maintain levels of security  </div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>:: Establish and maintain levels of security  </div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>: NSA Guidelines</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>: NSA Guidelines</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&lt;!--</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Surviving an Attack ===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Surviving an Attack ===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>: Exfiltration</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>: Exfiltration</div></td></tr> </table>

OllieA https://www.omecha.nl/mw/index.php?title=Security/Hoe_bescherm_ik_tegen_aanvallen&diff=2137&oldid=prev 2023-05-13T17:12:27Z

<p>Created page with &quot;{{TBN}} &lt;!-- :Web cast RedmondMag :: Slides als PDF in [file://DC1\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag] ::: {{URL|//DC1\o-disk\Adjaan\Overige\012915...&quot;</p> <p><b>New page</b></p><div>{{TBN}}<br /> &lt;!--<br /> :Web cast RedmondMag<br /> :: Slides als PDF in [file://DC1\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf Redmond Mag]<br /> ::: {{URL|//DC1\o-disk\Adjaan\Overige\012915_supercast_redmond.pdf}}<br /> :soorten breaches<br /> :: [[#Exfiltration|Exfiltration]]<br /> :: [[#destruction|destruction]]<br /> :: [[#DataExtortion|DataExtortion]]<br /> : Verizon data breach report: {{URL|vz.to/1DRmqK6}}<br /> <br /> : [https://www.sans.org/critical-security-controls/ SANS critical security controls]<br /> :: Know your environment!<br /> :: Establish and maintain levels of security <br /> : NSA Guidelines<br /> <br /> === Surviving an Attack ===<br /> : Exfiltration<br /> :: Damage control<br /> ::: Breach Extend<br /> :::: wetmatigheden in DC:<br /> ::::: Weet je niet wat de schade is: ga er dan van uit dat ALLES is vernield!<br /> ::::: Welke kosten brengt dit met zich?<br /> ::::: Reputatieschade?<br /> ::: Zie ook {{URL|bit.ly/1yH87DP}}<br /> <br /> === Backup and Recovery ===<br /> Ja dat weten we... Of niet?<br /> <br /> : Beveilig critical data, email (én attachments) <br /> : Fysiek: Server én workstation recovery!<br /> : Security<br /> :: Zorg ervoor dat de security weer op gelijk niveau is/kan worden gebracht!!!<br /> : Bij de voorbereiding:<br /> :: Ga uit van Worse Case scenario!<br /> :: RTO en RPO doelen!<br /> :: Methodiek vast stellen<br /> ::: VDR Virtual Data RAecovery<br /> ::: CR Continous Recovery<br /> ::: BMR <br /> :::: File Based<br /> :::: Image Based<br /> <br /> == Unitrend ==<br /> === Backup en Security integratie ===<br /> : 3-2-1 regel<br /> :: 3 Copies, 2 Formats, 1 Offsite<br /> ::: Lokaal, Remote, Offsite<br /> ::: Disk, External/NAS, Cloud<br /> ::::: Dit brengt:<br /> :: Redundancy no Resiliency!<br /> :: Replicatie alleen is niet genoeg &amp;rarr; archiveren MOET, Encryptie MOET.<br /> ::: denk aan replicatie van virussen, niet direct herkende fouten etc.<br /> <br /> :: Recovery time<br /> :: Zie Slides voor Forresster survey &#039;Can you recover in 1 hour?&#039; <br /> <br /> === Best recovery practiives ===<br /> <br /> : Local<br /> :: Local data/machine recovery<br /> :: Instance recovery: VM Hypervisor based (snapshots0<br /> :: bare metal recovery<br /> <br /> : Archive - Rollback <br /> :: Na software en data corruptie<br /> :: Wegens wet- en regelgeving<br /> : Remote - DR<br /> :: Zandbak voor testen (geautomatiseerde) rollback<br /> :: image backup replicatie<br /> :: Afstemmen tools en DR testen (via dienstvelening?)<br /> <br /> : Recovery Assurance<br /> :: Ability to know recovery will be successful<br /> ::: No Guessing or manual testing<br /> ::: Multi-tier applications<br /> <br /> :: Prove SLA&#039;s are in orde<br /> ::: RTO RPO<br /> :: Automate DR<br /> ::: reduces error-prune steps, fastest RTO<br /> <br /> <br /> == Acronis solutions ==<br /> <br /> Defineer: [[Acronis]] en subartikelen.<br /> : Nothing can replace Backup ;-)<br /> --&gt;</div>

OllieA