Each row pairs how voice and helpdesk authentication works today with what it becomes once ScrambleID replaces KBA and shared secrets. Not features bolted on. Consequences of the foundation changing.
With KBA and voice biometrics
With ScrambleID
01 Caller verification
KBA scripts. Up to a minute. Defeats legitimate customers as often as it defeats attackers.
Cryptographic proof on the call. The device signs. The agent's screen shows verified. Done before KBA would have started.
02 Helpdesk identity proofing
Caller knows the employee's name, manager, recent ticket. So does the attacker who read LinkedIn and breach data.
Cryptographic signature from the registered device. Not what the caller knows. Whether their hardware-bound key signed a fresh challenge.
03 Recovery and password reset
Password reset call. Weakest path becomes the attack. The helpdesk-reset playbook routes around every other control.
Hardware-backed enrollment, not password reset. Reset volume collapses in fully-deployed estates. No password to reset means no fallback to attack.
04 Voice channel fraud
Voice biometrics plus liveness detection. Probabilistic. Defeated by every new deepfake generation.
Cryptographic proof, not voice match. The voice is context. The device's signature is identity.
05 AI agents in the contact center
Hardcoded credentials. Shared service accounts. No per-agent attribution. AI agents can't authenticate inside their own workflows.
Scoped, revocable, audited identity per agent. Per-request signatures. Cryptographic identity for autonomous software at API speed.
06 Audit and attribution
Call recordings. Agent notes. Inferred attribution from caller ID. Subject to social-engineering claims after the fact.
Cryptographic proof of every authentication event. Which key signed, when, on which device, against which verifier. Evidence, not narrative.
07 AHT and operational cost
KBA adds up to a minute to every call. Failed KBA escalates. Frustrated customers escalate. Agent training on the script is mandatory and ineffective.
Up to a minute back on every call. AHT compresses. CSAT rises. Agent training shifts to actual problem-solving.
08 Compliance posture
PCI DSS 4.0 demands MFA on telephony admin tools. NY DFS Part 500 demands MFA on privileged access. KBA doesn't qualify as a factor.
Aligned with PCI DSS 4.0, NY DFS Part 500, NIST SP 800-63-4 AAL3. MFA is built in. Every authentication is cryptographic key plus biometric or PIN unlock.