Length & Character Composition Rules
Enforce min/max length and position-aware character rules — including blocking leading or trailing numbers — from a single policy screen.
STRONG PASSWORD POLICY
Credential Governance — Pillar 1
Password Firewall
Password Firewall
Prevents Weak Passwords.
Inconsistent password enforcement is the gap attackers exploit first.
Every weak credential that slips through becomes tomorrow's breach.
Password Firewall intercepts, validates, and enforces — before it reaches your directory.
- Zero-trust starts with zero exceptions.
- 70% of breaches happen behind the firewall.
- Deploys in an hour.
Firewall: Live
Try the rules
Password Strength
4/10
- At least 10 characters
- At most 50 characters
- Contains at least one number
- Doesn't begin with a number
- Doesn't end with a number
- Contains at least one special character
- Doesn't end with a special character
- Isn't a palindrome
- Not a commonly used password
- Not found in breach data (HIBP)
Your password never leaves this browser. The HIBP check sends only the first 5 characters of its SHA-1 hash via k-anonymity.
Protecting the world’s workforce since 1997 • Over 15 Million Licenses Sold
The Password Policy Gap
Why Default Active Directory Password Policy Isn't Enough
The control point that makes Credential Governance enforceable, auditable, and secure.
What it is
Enforce Password Policy Before Weak Passwords Reach Your Directory
Avatier Password Firewall is a password policy enforcement product for large enterprises. It installs as a lightweight agent on every Active Directory domain controller and intercepts every password-change request — from end users, administrators, APIs, or third-party systems — performing real-time password validation against enterprise policy, NIST Common Passwords, and Have I Been Pwned before the change is accepted.
Try it live
Time it takes a hacker to brute force your password in 2026
Hardware: 16 x RTX 5090 | Password hash: bcrypt (10)
Demo only — don't type a real password. Everything runs in your browser; nothing is stored or sent.
Data model: Hive Systems, 2026 — bcrypt (cost 10) hashes attacked with 16× RTX 5090 GPUs (~139,000 guesses/sec). Live estimate uses the same methodology.
| Number of Characters | Numbers Only | Lowercase Letters | Upper and Lowercase Letters | Numbers, Upper and Lowercase Letters | Numbers, Upper and Lowercase Letters, Symbols |
|---|---|---|---|---|---|
| 4 | Instantly | Instantly | Instantly | Instantly | Instantly |
| 5 | Instantly | Instantly | 46 mins | 2 hours | 3 hours |
| 6 | Instantly | 37 mins | 2 days | 5 days | 1 week |
| 7 | Instantly | 16 hours | 3 months | 10 months | 2 years |
| 8 | Instantly | 2 weeks | 12 years | 50 years | 132 years |
| 9 | 2 hours | 1 year | 636 years | 3k years | 9k years |
| 10 | 20 hours | 32 years | 33k years | 191k years | 645k years |
| 11 | 1 week | 839 years | 1m years | 11m years | 45m years |
| 12 | 3 months | 21k years | 89m years | 737m years | 3bn years |
| 13 | 2 years | 567k years | 4bn years | 45bn years | 221bn years |
| 14 | 23 years | 14m years | 241bn years | 2tn years | 15tn years |
| 15 | 229 years | 383m years | 12tn years | 175tn years | 1qd years |
| 16 | 2k years | 9bn years | 653tn years | 10qd years | 75qd years |
| 17 | 22k years | 259bn years | 33qd years | 675qd years | 5qn years |
| 18+ | 228k years | 6tn years | 1qn years | 41qn years | 372qn years |
Password Firewall Features
Inside the Password Firewall Enforcement Engine
One real-time policy layer — every password validated for strength, breach exposure, and compliance before it ever reaches Active Directory or Entra ID.
NIST 800-63-3 Common Password Screening
Reject any password on NIST's published common-password list, directly supporting NIST 800-63-3 compliance.
Breach Intelligence & Passphrase Strength
Check every password against breach data via HIBP k-anonymity — the password never leaves the domain controller — with configurable Diceware passphrases as a stronger alternative.
Custom Dictionary & Banned-Term Lists
Block company names, product names, slang, or previously breached terms via an uploadable custom dictionary plus the default word list.
Special Character & Pattern Enforcement
Detect and block palindromes, repeats, and predictable substitutions beyond basic complexity, with configurable special-character rules.
Policy Assignment by OU, Connector, or Group
Apply different policies by OU, connector, connector group, or user — e.g., stricter for Entra ID Prod than the global default.
Help Desk Override & Secondary Policy
Give help desk a defined secondary policy path for assisted resets, keeping enforcement consistent outside self-service.
Real-Time Interception Before Directory Write
Intercept and validate every password change — self-service, help desk, admin, or API — at millisecond speed before it's written to AD or Entra ID.
Sync, Audit & Compliance Evidence
Log every validation, rejection, and sync as immutable, exportable evidence — mapped to PCI DSS, NIST 800-63B, HIPAA, GDPR, SOC 2, ISO 27001, and CMMC.
Automatic Agent DeploymentPatent Pending
Continuously discovers new or retired domain controllers and auto-installs the agent — self-healing coverage managed from a central admin console.
Isolation-by-Design Architecture
Runs in a private, per-customer Docker container with outbound-only TLS 1.3 — no inbound ports, no cross-tenant exposure.
Outcomes by Role
The Business Value of Password Firewall Mapped to Who's Buying
Password Firewall gives every stakeholder a different win: less credential risk for security, stronger governance for IT leadership, lower operational cost for finance, clearer business continuity for executives, practical enforcement for identity teams, and stronger evidence for analysts and investors.
Audit-Ready Password Enforcement
Password Firewall, Trusted in Regulated Environments
Built to support SOC 2, ISO 27001, NIST 800-63-3, CMMC, HIPAA, PCI-DSS, GDPR, and internal governance reviews. Three enforcement pillars make the password compliance story simpler than native policy alone — not harder.
Policy Enforcement by Architecture
Real-time validation before passwords reach the directory
- Default AD policy checks format, not real-world exposure
- Password changes are validated before acceptance
- Breach, banned-password, dictionary, and pattern rules are enforced centrally
- Privileged accounts can follow stricter policy requirements
- Weak passwords are blocked before they become live access
Full Lifecycle Audit Controls
Evidence for validation, rejection, change, and sync events
- Every password event creates an audit trail
- Approvals and rejections are recorded for review
- Exportable logs support SIEM and reporting workflows
- Evidence supports SOC 2, ISO 27001, CMMC, and internal audits
- Policy enforcement can be proven, not just documented
Breach-Resistant Credential Governance
Reduce password-spraying and credential-reuse exposure
- Known breached passwords are blocked before use
- Predictable and reused password patterns are rejected
- Admin and high-risk accounts can receive stronger enforcement
- Hybrid AD and Entra ID reset paths stay governed
- Every downstream workflow starts with a safer credential
Built for hybrid identity
Fits the Systems Your Passwords Already Touch
Password Firewall enforces policy across Active Directory, Entra ID, legacy systems, and audit workflows — without forcing a rip-and-replace of your identity stack.
Active Directory
Password enforcement on every domain controller before weak credentials are accepted.
Microsoft Entra ID
Extend password governance into hybrid cloud identity and secure sync workflows.
ERP / POS / Mainframe
Apply system-specific password rules across legacy and business-critical systems.
SIEM
Export immutable password events to Splunk, Microsoft Sentinel, and Chronicle for audit, security monitoring, and reporting workflows.
Full Comparison
Password Firewall, capability by capability
| Capability | Avatier | Others / Industry-Wide |
|---|---|---|
| Position-based character rules | Configurable per position | Not offered |
| NIST 800-63-3 Common Password screening | Direct enforcement | Not offered |
| HIBP-style breach-data check at password creation | HIBP k-anonymity | Some check at creation, others only at sign-in, using different data sources |
| Diceware / passphrase generation | Configurable | Not offered |
| Custom dictionary, wildcard support | Unlimited terms | Often capped (e.g., 1,000-term limits) |
| Real-time interception, every path | Self-service, help desk, admin, API | DC-agent common; full-path coverage varies |
| Policy assignment by OU / Connector / Group | Native | Common |
| Native password history enforcement | Native | Native in some, requires external source in others |
| Compliance-mapped audit evidence | Mapped to SOC 2, ISO 27001, PCI DSS, NIST 800-63B, HIPAA, GDPR, CMMC | Logs exist; framework-mapping uncommon |
Native / full capabilityPartial or add-onNot offered
Side by side
Static Password Policy Sets Rules. Password Firewall Enforces Protection.
Native password policy can define complexity requirements, but attackers do not care whether a password meets format rules. Password Firewall validates passwords against real-world risk before they become live access.
Static Password Policy
Status quo- ValidationChecks password format
- Breach protectionLimited breach-password protection
- CoverageRules can vary by domain or system
- Existing credentialsExisting passwords may remain grandfathered
- Privileged usersPrivileged users require separate policy work
- Audit evidenceAudit evidence requires manual log review
Password Firewall
Avatier- ValidationValidates passwords in real time
- Breach protectionChecks breached, banned, dictionary, and pattern-based risk
- CoverageCentralizes enforcement across AD, Entra ID, and legacy systems
- Existing credentialsBlocks risky credentials before they reach the directory
- Privileged usersSupports stronger rules for admins and high-risk users
- Audit evidenceCreates immutable, exportable evidence for audit and SIEM workflows
Static policy helps define the minimum. Password Firewall enforces the standard security and compliance teams actually need.
Rollout
How Password Firewall Deploys
Password Firewall is designed for IT, IAM, and Active Directory teams to deploy and manage without replacing the identity stack, modifying user desktops, or disrupting existing credential workflows.
- Phase 01
Lightweight Domain Controller Deployment
A lightweight Password Firewall agent installs on each domain controller to intercept password-change requests at the source — including end-user, admin, API, and connected-system changes.
- Phase 02
Centralized Policy Configuration
Password rules, banned-password lists, breach intelligence, dictionary checks, privileged-user requirements, and system-specific policies are managed from one enforcement layer.
- Phase 03
Secure Outbound Connectivity
Password Firewall connects through secure outbound communication, avoiding inbound exposure while extending enforcement across AD, Entra ID, and connected systems.
- Phase 04
Audit Logs and SIEM Workflows
Validation, rejection, change, and synchronization events are captured as immutable records and can support audit, reporting, and SIEM workflows including Splunk, Microsoft Sentinel, and Chronicle.
IT, IAM, and AD administrators can deploy stronger password enforcement without rebuilding the environment or creating new friction for users.
Global Policy Coverage
Password Policy Enforcement in 34 Languages
Password Firewall validates credentials in the user's native language across web, Microsoft Teams, Outlook, and AI voice — covering 34 languages so global rollouts stay governed without bolt-on translation tooling.
EnglishCurrent Site
SpanishSupported
FrenchSupported
GermanSupported
JapaneseSupported
Portuguese (Brazil)Supported
Simplified ChineseSupported
KoreanSupported
ItalianSupported
DutchSupported
HindiSupported
ArabicSupported
SwedishSupportedEnglishCurrent SiteSpanishSupportedFrenchSupportedGermanSupportedJapaneseSupportedPortuguese (Brazil)SupportedSimplified ChineseSupportedKoreanSupportedItalianSupportedDutchSupportedHindiSupportedArabicSupportedSwedishSupportedPassword Firewall FAQs
Frequently Asked Questions
The same questions come up across security, IT leadership, finance, executive teams, identity operations, compliance reviews, and analysts. Pick your role to see how Password Firewall closes the password policy gap.
Close the Password Policy Gap Attackers Exploit
How does Password Firewall reduce password-based attack risk?
Password Firewall blocks weak, breached, reused, predictable, and banned passwords before they become live credentials. That reduces the opportunity for attackers to use password spraying, credential stuffing, or known breach lists against Active Directory, Entra ID, VPN, SaaS, and downstream systems.
Why do we need Password Firewall if we already use Microsoft Entra Password Protection?
Native Microsoft controls improve password protection, but they do not create a complete Credential Governance enforcement layer. Password Firewall adds centralized policy control, breach-aware validation, privileged-account enforcement, hybrid coverage, legacy-system support, and audit-ready evidence across password workflows.
Does Password Firewall help protect privileged accounts?
Yes. Password Firewall can apply stricter password requirements to administrators, service accounts, and high-risk user groups where one compromised credential can create enterprise-wide exposure.
Does Password Firewall replace MFA?
No. Password Firewall complements MFA. MFA strengthens authentication, while Password Firewall governs the credential underneath. That matters for fallback, recovery, reset, legacy, and hybrid identity paths where passwords still exist.
Why is Password Firewall Pillar 1 of Credential Governance?
Every credential workflow depends on the password being safe before it is accepted. Password Firewall provides the enforcement layer that Password Portal, Login Reset, Assisted Reset, Strong MFA Login, and Hybrid Passwordless Login rely on.
Recognized on Gartner Peer Insights
4.4
Based on 14 verified customer reviewsIdentity Governance and Administration
Read the reviews on Gartner Peer InsightsResource Library
Explore the Credential Governance Pillars
Password Firewall is Pillar 1 — the enforcement layer that validates credentials before they reach the directory. Explore the supporting pillar briefs to see how Avatier extends that control across self-service resets, help-desk workflows, login-screen recovery, and hybrid passwordless access.
Further reading
Related from the Credential Governance library
Weak Passwords in 2026: Architecture, Not Awareness
Why weak passwords persist in 2026 despite decades of training — and the policy-enforcement, credential-firewall, and lifecycle controls that eliminate them at scale.
Read more
Password Complexity vs Password Strength: What 2026 Got Right
Complexity rules don't measure what attackers actually exploit. Strength does. The architecture that produces strong workforce passwords without the 'Spring2026!' rotation theater that wastes everyone's time.
Read more
Temporary Password Best Practices 2026: NIST 800-63B Rev. 4 and Beyond
Temporary passwords are the recovery credential class that most enterprises still issue, share insecurely, and persist beyond their intended scope. NIST 800-63B Rev. 4 raised the bar in 2025, and the 2026 architectural pattern moves further — away from temporary passwords toward workflow-verified recovery. The enterprise reference on what's required, what's recommended, and where temporary passwords genuinely still belong.
Read moreSee It In Your Environment
See Password Firewall in Your Environment
See how Avatier enforces strong password policy across Active Directory, Entra ID, and legacy systems before risky credentials become live access.
No commitment. 30-minute walkthrough. Same-day response.
