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Azure Security Overview
- 1. Your vision. Yourcloud.
- 4. Trustworthy Computing Initiative Security Development LifecycleGlobal Data Center Services Malware Protection Center Microsoft Security ResponseCenter Windows Update 1st Microsoft Data Center Active Directory SOC 1 CSA Cloud Controls Matrix PCI DSS Level 1 FedRAMP/ FISMA UK G-Cloud Level 2 ISO/IEC 27001:2005 HIPAA/ HITECH Digital Crimes Unit SOC 2 E.U. Data Protection Directive https://www.microsoft.com/en-us/TrustCenter
- 5.
- 6. 6 Best practices and guidance Third-party verification CloudSecurity Alliance Security intelligence report Compliance packages Trust Center Access to audit reports Security Response Center progress report
- 7. 7 Restricted Use Azure doesnot share data with its advertiser- supported services Azure does not mine Customer Data for advertising Read the fine print of other cloud service provider’s privacy statements
- 8. Contractual Commitments EU DataPrivacy Approval • Microsoft makes strong contractual commitments to safeguard customer data covered by HIPAA BAA, Data Processing Agreement, & E.U. Model Clauses • Enterprise cloud-service specific privacy protections benefit every industry & region • Microsoft meets high bar for protecting privacy of EU customer data • Microsoft offers customers EU Model Clauses for transfer of personal data across international borders • Microsoft’s approach was approved by the Article 29 committee of EU data protection authorities – the first company to obtain this Broad contractual scope
- 9.
- 10. ISO 27001 SOC1 Type 2 SOC 2 Type 2 FedRAMP/FISMA PCI DSS Level 1 UK G-Cloud Information security standards Effective controls Government & industry certifications Simplified Compliance
- 11. 11 Security Compliance Strategy Security analytics Riskmanagement best practices Security benchmark analysis Test and audit Security Compliance Framework • Security goals set in context of business and industry requirements • Security analytics & best practices deployed to detect and respond to threats • Benchmarked to a high bar of certifications and accreditations to ensure compliance • Continual monitoring, test and audit • Ongoing update of certifications for new services
- 12. 12 Program Description ISO/IEC 27001 TheISO/IEC 27001:2005 certificate validates that Azure has implemented the internationally recognized information security controls defined in this standard. SOC 1 SSAE 16/ISAE 3402 Azure has also been audited against the Service Organization Control (SOC) reporting framework for SOC 1 Type 2 (formerly SAS 70), attesting to the design and operating effectiveness of its controls. SOC 2 Azure has been audited for SOC 2 Type 2, which includes a further examination of Azure controls related to security, availability, and confidentiality FedRAMP/FISMA Azure has received Provisional Authorization to Operate from the Federal Risk and Authorization Management Program (FedRAMP) Joint Authorization Board (JAB), having undergone the assessments necessary to verify that it meets FedRAMP security standards. PCI DSS Level 1 Azure has been validated for PCI-DSS Level 1 compliance by an independent Qualified Security Assessor (QSA). UK G-Cloud IL2 In the United Kingdom, Azure has been awarded Impact Level 2 (IL2) accreditation, further enhancing Microsoft and its partner offerings on the current G-Cloud procurement Framework and CloudStore. HIPAA BAA To help customers comply with HIPAA and HITECH Act security and privacy provisions, Microsoft offers a HIPAA Business Associate Agreement (BAA) to healthcare entities with access to Protected Health Information (PHI). Certifications and Programs
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- 15. Traditional Storage Servers Physical Network Operating System Middleware Virtualization Data Applications Runtime YouManage IaaS Storage Servers PhysicalNetwork Operating System Middleware Virtualization Data Applications Runtime ManagedbyMicrosoft YouManage PaaS ManagedbyMicrosoft YouManage Storage Servers Physical Network Operating System Middleware Virtualization Applications Runtime Data SaaS ManagedbyMicrosoft Storage Servers Physical Network Operating System Middleware Virtualization Applications Runtime Data Windows Azure Virtual Machines Windows Server Hyper-V Windows Server Windows Azure PaaS Services Office 365 Dynamics CRM Software Network
- 16. https://www.microsoft.com/en- us/trustcenter/security#How-Microsoft-protects-your-data Network Protection Private, isolatednetwork Extend existing topology Private, physical connection Data Protection Data Redundancy Options Encryption - In-Transit and At-Rest Key Vault Identity & Access Manage user identities Multi-factor authentication Role-based access control
- 17.
- 18. Security embedded in planning,design, development, & deployment Rigorous controls to prevent, detect, contain, & respond to threats Hardening cloud services through simulated real-world attacks Global, 24x7 incident response to mitigate effects of attacks Design and Operations Operational security controls Assume breach Incident response Software Development Lifecycle (SDL) https://www.microsoft.com/en-us/trustcenter/security//designopsecurity
- 20. Service security startswith physical data center Cameras 24X7 security staff Barriers Fencing Alarms Two-factor access control: Biometric readers & card readers Security operations center Days of backup power Seismic bracing BuildingPerimeter Computer room https://www.microsoft.com/en-us/cloud-platform/global-datacenters
- 21. Architected for SecureMulti-tenancy AZURE: • Centrally manages the platform and isolates customer environments using the Fabric Controller • Runs a configuration-hardened version of Windows Server as the Host OS • Uses Hyper-V Windows Server 2012 R2 - a battle tested and enterprise proven hypervisor • Runs Windows Server on Guest VMs for platform services CUSTOMER: • Manages their environment through service management interfaces and subscriptions • Chooses from the gallery or brings their own OS for their Virtual Machines Azure Storage SQL Database Fabric Controller Customer Admin Guest VM Guest VM Customer 2 Guest VM Customer 1 Portal Smart API End Users Host OS Hypervisor Microsoft Azure
- 22. ExpressRoute Connections Customer 1 IsolatedVirtual Network Deployment X Microsoft Azure Site 1 ExpressRoute Peer Site 2 WAN AZURE: • Offers private WAN connections via ExpressRoute • Enables access to Compute, Storage, and other Azure services CUSTOMERS: • Can establish connections to Azure at an ExpressRoute location (Exchange Provider facility) • Can directly connect to Azure from your existing WAN network (such as a MPLS VPN) provided by a network service provider • Manages certificates, policies, and user access https://azure.microsoft.com/en-us/services/expressroute/
- 23. VPN Connections Customer 1 IsolatedVirtual Network Deployment X Microsoft Azure VPN Remote Workers Customer Site Computers Behind Firewall AZURE: • Enables connection from customer sites and remote workers to Azure Virtual Networks using Site-to-Site and Point-to-Site VPNs CUSTOMERS: • Configures the P2S VPN client in Windows • Manages certificates, policies, and user access https://azure.microsoft.com/en-us/services/vpn-gateway/
- 24. Firewall Protection Customer 1 ApplicationTier Logic Tier Database Tier Virtual Network Cloud Access Layer AZURE: • Controls access from the Internet, permits traffic only to endpoints, and provides load balancing and NAT at the Cloud Access Layer • Isolates traffic and provides intrusion defense through a distributed firewall • Defines access controls between tiers and provides additional protection via the OS firewall CUSTOMER • Applies corporate firewall using site-to- site VPN Client 443 443 VPN Corp Firewall INTERNET Microsoft Azure https://www.microsoft.com/en-us/trustcenter/security/networksecurity
- 25. • Enables networksegmentation & DMZ scenarios • Access Control Lists & Network traffic rules as security group • Security groups associated with Virtual machines, Network Interfaces, or virtual machine subnets (not GW subnet) • Rules define a 5-tuple • Rules are separated into Inbound and Outbound rules • Rules applied in order of priority • Network traffic rules updated independent of Virtual machines • Controlled access to and from Internet Virtual Network Backend 10.3/16 Mid-tier 10.2/16 Frontend 10.1/16 VPN GW Internet On Premises 10.0/16 S2S VPNs https://docs.microsoft.com/en-us/azure/virtual-network/virtual-networks-nsg
- 26. Encryption in Transit AZURE: •Encrypts most communication between Azure datacenters • Encrypts transactions through Azure Portal using HTTPS • Supports FIPS 140-2 ciphers CUSTOMER: • Can choose HTTPS for REST API (recommended) for Storage • Configures HTTPS endpoints for application running in Azure • Encrypts traffic between Web client and server by implementing TLS on IIS Azure Portal Azure Data Center Azure Data Center https://www.microsoft.com/en-us/trustcenter/security/encryption
- 27. AZURE: • Applies regularlyscheduled updates to the platform • Releases critical patches immediately • Rigorously reviews & tests all changes CUSTOMER: • Applies similar patch management strategies for their Virtual Machines Patch Management Monthly MSRC Patch Review Patching Rollout Scanning Audit Validation • Monitor 100,000+ vulnerability reports • Sourced from customers & worldwide network of security researchers • Prioritize critical updates • Monthly OS releases with patches • Reconciliation report • Resolution summary • Scanning & reporting of all Azure VMs • Track & remediate any findings
- 28. Antivirus/Antimalware AZURE: • Performs monitoring& alerting of antimalware events for the platform • Enables real time protection, on- demand scanning, and monitoring via Microsoft Antimalware for Cloud Services and Virtual Machines CUSTOMER: • Configures Microsoft Antimalware or an AV/AM solution from a partner • Extracts events to SIEM • Monitors alerts & reports • Responds to incidents Azure Storage Customer Admin Guest VM Cloud Services Customer VMs Portal Smart API Guest VM Enable & configure antimalware Events Extract Antimalware Health Events to SIEM or other Reporting System Event ID Computer Event Description Severity DateTime 1150 Machine1 Client in Healthy State 4 04/29/2014 2002 Machine2 Signature Updated Successfully 4 04/29/2014 5007 Machine3 Configuration Applied 4 04/29/2014 1116 Machine2 Malware Detected 1 04/29/2014 1117 Machine2 Malware Removed 1 04/29/2014 SIEM Admin View Alerting & reporting Microsoft Azure
- 30. Identity and AccessManagement with Azure AD AZURE: • Provides enterprise cloud identity and access management • Enables single sign-on across cloud applications • Offers Multi-Factor Authentication for enhanced security CUSTOMER: • Centrally manages users and access to Azure, O365, and hundreds of pre- integrated cloud applications • Builds Azure AD into their web and mobile applications • Can extend on-premises directories to Azure AD through synchronization End Users Active Directory Azure Active Directory Cloud Apps https://www.microsoft.com/en-us/trustcenter/security/identity
- 31.
- 32. Azure RBAC EnforcementModel https://docs.microsoft.com/en-us/azure/azure-policy/azure-policy-introduction
- 33. Microsoft Employee AccessManagement Pre-screened Admin requests access Leadership grants temporary privilege • No standing access to the platform and no access to customer Virtual Machines • Grants least privilege required to complete task • Multi-factor authentication required for all administration • Access requests are audited and logged Just in Time & Role-Based Access Microsoft Corporate Network Microsoft Azure BLOBS TABLES QUEUES DRIVES
- 35. Blobs Files DisksTables Queues Object storage Access via REST File storage Access via SMB, REST IaaS VM VHD/ disks Access via REST NOSQL storage Access via REST Reliable Messaging Access via REST Streaming & random object access scenarios Lift n shift scenarios Persistent disks for VMs Premium option KeyValue Store Scheduling async tasks
- 36.
- 37. Encryption at Rest VirtualMachines: • Boot and Data drives – Azure Disk Encryption • SQL Server – Transparent Data Encryption • Files & folders - EFS in Windows Server Storage: • Blob Storage encryption • Bitlocker encryption of drives for import/export of data • StorSimple with AES-256 encryption Applications: • Client Side encryption through .NET Crypto API • RMS SDK for file encryption by your applications https://docs.microsoft.com/en-us/azure/storage/common/storage-service-encryption
- 38. Azure Key Vault ResourceProviders Data Encryption Keys (DEK) Customer Owned Service Owned Key Encryption Keys (KEK) Azure Active Directory https://azure.microsoft.com/en-us/services/key-vault/
- 39. Data Deletion Data Destruction •Wiping is NIST 800-88 compliant • Defective disks are destroyed at the datacenter • Immediately removed from primary location • Geo-replicated copy of the data removed asynchronously • Customers can only read from disk space they have written to Disk Handling https://blogs.msdn.microsoft.com/walterm/2014/09/04/mic rosoft-azure-data-security-data-cleansing-and-leakage/
- 41. Monitoring and Logging AZURE: •Performs monitoring & alerting of security events for the platform • Enables security data collection via Monitoring Agent or Windows Event Forwarding CUSTOMER: • Configures monitoring • Exports events to SQL Database, HDInsight or a SIEM for analysis • Monitors alerts & reports • Responds to incidents Azure Storage Customer Admin Guest VM Cloud Services Customer VMs Portal Smart API Guest VM Enable Monitoring Agent Events Extract event information to SIEM or other Reporting System Event ID Computer Event Description Severity DateTime 1150 Machine1 Example security event 4 04/29/2014 2002 Machine2 Signature Updated Successfully 4 04/29/2014 5007 Machine3 Configuration Applied 4 04/29/2014 1116 Machine2 Example security event 1 04/29/2014 1117 Machine2 Access attempted 1 04/29/2014 SIEM Admin View Alerting & reporting HDInsight Microsoft Azure https://www.microsoft.com/en-us/trustcenter/security/auditingandlogging
- 42. AZURE: • Provides bigdata analysis of logs for intrusion detection & prevention for the platform • Employs denial of service attack prevention measures for the platform • Regularly performs penetration testing CUSTOMER: • Can add extra layers of protection by deploying additional controls, including web application firewalls • Conducts penetration testing of their applications Threat Detection Customer Environment Application Tier Logic Tier Database Tier Virtual Network INTERNET VPN Corp 1 Cloud Access & Firewall Layer THREAT DETECTION: DOS/IDS Layer DOS/IDS Layer DOS/IDS Layer DOS/IDS Layer End Users Microsoft Azure https://www.microsoft.com/en-us/trustcenter/security/threatmanagement
- 43. Built-in Azure, nosetup required • Automatically discover and monitor security of Azure resources Gain insights for hybrid resources • Easily onboard resources running in other clouds and on-premises https://azure.microsoft.com/en-us/services/security-center/
- 44.