The OLOID Blog

Account takeover fraud is the fastest-growing component of identity fraud, costing businesses $16 billion in 2024 alone. Most organizations already have MFA and WAF rules deployed, but still face incidents because attackers have evolved beyond what those controls were built to stop. This guide covers how account takeover fraud happens today, how to detect it before damage escalates, where existing prevention stacks break down in shared-device and frontline environments, and what a structured response looks like when an attack gets through.

OpenID Connect (OIDC) is the identity authentication protocol that adds a verified user layer on top of OAuth 2.0's authorization framework. This guide covers how OIDC works, what each token type does, which authentication flow fits which application, and the security gaps most implementations overlook. It also addresses how OIDC applies in shared-device and frontline environments where standard session assumptions break down.

Passwordless SSO is an authentication model that eliminates passwords across every application in a connected session, replacing them with biometrics, passkeys, or hardware tokens tied to a verified identity. Most enterprise deployments solve this well for office workers on personal devices, but hit a wall in healthcare, manufacturing, logistics, and retail. This guide covers how passwordless SSO works, how it compares to traditional SSO and passwordless MFA, what to evaluate before committing, and where standard rollouts leave frontline environments exposed.

Privileged access management is the security discipline that controls, monitors, and governs elevated access to an organization's most critical systems, data, and infrastructure. Most organizations underestimate PAM’s scope in practice: the volume of privileged accounts, the gap between policy and enforcement, and the specific failure points that emerge in shared-device and frontline environments. This guide covers what privileged access management is, how privileged credentials are exploited in real attacks, what a modern PAM program includes, and where traditional PAM architecture falls short for operational workplaces in healthcare, manufacturing, logistics, and retail.

Endpoint security has moved well past antivirus. With 90% of successful cyberattacks originating at endpoint devices, every laptop, shared workstation, server, and IoT sensor on your network is a potential entry point. This guide breaks down what endpoint security is, how EPP, EDR, and XDR work together, and why Zero Trust and compliance requirements make device-level protection non-negotiable. It also addresses the specific risks that shared-device and frontline environments introduce, where standard endpoint tooling consistently falls short.

IDaaS has become the default model for enterprise identity and access management, but most content covers it from a knowledge-worker perspective. This guide explains what IDaaS is, how the authentication flow works, what core capabilities to expect, and where standard platforms fall short, particularly in frontline and shared-device environments. It also covers how IDaaS underpins Zero Trust, how to evaluate vendors, and what separates basic from enterprise-grade solutions.

SOC 2 compliance is the most critical trust signal a technology or cloud service organization can demonstrate to enterprise buyers and security-conscious investors. Most organizations stall between intent and audit readiness, failing to account for realistic timelines, evidence requirements, and shared-device access gaps. This guide covers what SOC 2 compliance means, how the five Trust Service Criteria translate into auditable controls, what auditors actually collect as evidence, and how frontline environments create audit risk that standard IT tooling does not address.

Every IAM system sold in the last two decades was built on a quiet assumption: one person, one device. On the frontline, that assumption has never been true.

Your hospital spent millions on zero-trust architecture. Your nurses are sharing passwords. Both of these facts are entirely rational, and that's the problem.

OLOID and Ping Identity's Verified Trust for Clinical Workforce replaces legacy identity infrastructure with a cloud-native framework built for modern care. Verified onboarding cuts enrollment from days to minutes, with portable credentials that travel across facilities. Passwordless Tap-and-Login delivers seamless access to shared workstations and EHRs, with stepped-up assurance only when needed. Self-service recovery closes a leading healthcare attack vector.

Most engineering teams know passkeys work. The harder question is how to ship them in production without stalling on the details that actually matter. This guide walks through how passkeys compare to your existing auth stack, the build vs. buy decision, and how to design an account recovery flow that does not reintroduce risk. It also covers a phased rollout approach and why standard passkey assumptions break down in shared device and frontline environments.

MFA for healthcare is the most impactful single control an organization can deploy to stop credential-based attacks, satisfy regulatory expectations, and protect patient data. Yet most healthcare organizations still carry significant coverage gaps on EHR platforms, shared workstations, and vendor connections, precisely where breach probability is highest. This guide covers the threat landscape, how to choose the right MFA method for each clinical environment, how to implement without disrupting frontline workflows, what HIPAA actually requires, and a phased rollout framework built around the realities of healthcare, including the shared-device environments where standard enterprise MFA tools consistently fall short.

Identity provider security governs every authentication decision an organization makes: who gets in, what they can access, and whether the system granting that access can itself be trusted. When IdP security is strong, credentials stay centralized, access is auditable, and attackers have no easy path in. When it is weak or poorly configured, a single compromised IdP hands attackers authenticated access to every connected application at once. This guide covers how identity providers work, what securing them actually requires, where most deployments leave gaps, and why environments with frontline workers and shared workstations demand a different approach to IdP security altogether.

Identity proofing governs the foundational question every access decision rests on: Is this person actually who they claim to be? When proofing runs well, only verified individuals get credentials, onboarding is secure, and account recovery cannot be exploited. When it runs poorly, synthetic identities slip through, help desk attacks succeed, and unauthorized access goes undetected for months. This guide covers the NIST proofing process, key verification methods, compliance obligations, and what identity proofing looks like when traditional verification flows break down.

Provisioning and deprovisioning govern the full identity lifecycle, from the moment a user gets access to the moment that access is removed. When these processes run well, the right people get in, and former employees get out, automatically and immediately. When they run poorly, orphaned accounts, privilege creep, and credential exposure fill the gap. This guide covers the JML framework, SCIM automation, compliance obligations across GDPR, HIPAA, and SOX, and the metrics that tell you whether your program is actually working.

RFID in healthcare is a radio wave-based identification system that automatically tracks medical equipment, patients, medications, and personnel in real time without manual scanning or line-of-sight requirements. Beyond asset tracking, RFID controls physical access to restricted areas and authenticates frontline workers at shared workstations, replacing passwords with a single badge tap. While RFID delivers measurable gains in patient safety, staff efficiency, and regulatory compliance, successful deployment requires EMR integration, environmental testing, staff training, and a strong identity access layer governing every interaction.

LDAP is the open, vendor-neutral protocol that enterprises have relied on for over 30 years to store user credentials, authenticate identities, and authorize access to resources. It organizes directory data in a hierarchical tree structure and supports two authentication methods: simple authentication and SASL. While LDAP remains foundational for legacy applications, Linux servers, and on-prem infrastructure, its plain-text default transmission and on-prem design create real security and scalability challenges.

YubiKey is a hardware security key that uses cryptographic authentication instead of passwords. The blog highlights how traditional methods like passwords, SMS, and authenticator apps fail against modern threats like phishing and credential theft. The guide breaks down how a YubiKey works, including its secure chip, authentication flow, and supported protocols like FIDO2 and OTP. It compares YubiKey with other authentication methods to show why it offers stronger, phishing-resistant security. It also covers real-world use cases, enterprise deployment, and its limitations in frontline and shared device environments.

RBAC, ABAC, and PBAC are the three primary access control models organizations use to govern who can access what. RBAC is simple and role-driven. ABAC is dynamic and context-aware. PBAC centralizes access logic into organization-wide policies. Most mature organizations layer all three rather than relying on one model alone. Choosing the wrong model, or inheriting one without evaluating it, creates security gaps that compound silently over time. In environments where shared devices and rotating workforces are the norm, the stakes of that decision are even higher.

POS security protects payment systems from data breaches, malware, and fraud across devices, networks, and users. POS systems are prime targets because they handle sensitive data like card details and transaction histories in real time. Most attacks exploit weak authentication, unpatched systems, or compromised third-party access. Effective security requires layered controls such as encryption, MFA, network segmentation, and strict access control. While PCI DSS sets the baseline, true protection comes from going beyond compliance with stronger access management and continuous monitoring.

Policy-based access control is a dynamic authorization model that governs access through centrally defined policies combining user roles, resource attributes, actions, and environmental context. Unlike RBAC, which assigns permissions at the role level, PBAC evaluates every access request in real time against the full context of who is asking, what they want, and under what conditions. While PBAC delivers significant gains in security, auditability, and compliance alignment, it requires disciplined policy governance and careful testing before rollout.

SAML and OIDC are both widely used authentication protocols for enabling single sign-on (SSO), but they differ significantly in architecture, usability, and modern applicability. SAML is XML-based and commonly used in enterprise and legacy systems, while OIDC is built on OAuth 2.0 and designed for modern web and mobile applications. OIDC offers simpler integrations, better performance, and improved developer experience, making it the preferred choice for new applications. However, SAML remains relevant in enterprise environments with established identity infrastructure.

Adaptive SSO enhances traditional single sign-on by introducing contextual and risk-based decision-making into authentication workflows. Instead of relying on a one-time login, it evaluates factors such as device, location, and user behavior to determine whether access should be granted, challenged, or blocked. This approach improves access control while reducing unnecessary authentication friction. However, adaptive SSO still depends on assumptions about device trust and session continuity, which may not hold in environments with shared systems or dynamic user behavior.

Adaptive multi-factor authentication adjusts authentication requirements based on risk, context, and user behavior to ensure stronger authentication without adding unnecessary friction for users. Instead of relying on static rules, it evaluates each authentication attempt in real-time and dynamically applies additional authentication steps only when needed. This approach helps verify a user’s identity more accurately while maintaining security and convenience across environments. As identity becomes more fluid, adaptive MFA enhances how organizations balance security requirements and user experience.

Just-in-time access ensures that user access is granted only when needed, instead of relying on permanent access that stays active unnecessarily. It replaces traditional access control methods by introducing time access and moving toward zero standing access across systems. With JIT access, users request temporary access to specific resources such as access to production or other sensitive systems. Access is approved based on defined access control policies and is automatically revoked once the task is completed. This approach helps reduce unnecessary access and minimizes the risk of unauthorized access to privileged accounts.

Just-in-time provisioning is a modern approach to user account creation that eliminates delays by provisioning users at login instead of in advance. It relies on identity providers and SSO workflows to assign access instantly based on real-time identity data. While JIT provisioning improves onboarding speed and reduces IT workload, it does not handle the full identity lifecycle. Organizations often combine it with SCIM provisioning to manage updates and deprovisioning.

ViVE showcased healthcare's AI ambition. HIMSS sharpened the urgency. And the Stryker cyberattack reminded the industry that innovation only scales when the trust layer underneath it is resilient.

Passkeys vs Passwords explores how authentication is evolving from traditional password-based systems to modern, passwordless approaches. While passwords rely on shared secrets and user behavior, passkeys use public key cryptography and device-based authentication to verify identity securely. This shift reduces risks like phishing, credential theft, and password reuse, while improving login experience. As adoption grows, organizations are evaluating how passkeys fit into zero trust architectures and shared-device environments.

Passkey Authentication is a passwordless authentication method that replaces traditional passwords with cryptographic credentials stored on trusted devices. Instead of relying on memorized passwords, passkeys use public-key cryptography and device verification, often through biometrics such as fingerprints or facial recognition. Because the private key never leaves the user’s device, passkeys reduce the risks of phishing, credential theft, and password reuse attacks.

Least privilege access is a security principle that ensures users, applications, and systems receive only the minimum permissions required to perform their tasks. By limiting unnecessary access rights, organizations reduce their attack surface and lower the risk of privilege misuse or credential compromise. The approach helps prevent attackers from escalating privileges or moving laterally across systems after a breach. Least privilege is also a foundational component of modern zero trust security and identity access management strategies.