VYSK Encrypted Voice App by Adrienne PalmerVYSK Encrypted Voice App by Adrienne Palmer

VYSK Encrypted Voice App

Adrienne Palmer

Adrienne Palmer

VYSK iOS app and encrypted hardware case
VYSK iOS app and encrypted hardware case

Overview

VYSK Communications created end-to-end encrypted VoIP mobile communication solutions across hardware, iOS, firmware, and software. I led UX architecture and product design for a mobile experience that balanced security and privacy with usability for non-technical users in high-privacy contexts.
VYSK Encryption Case
VYSK Encryption Case

The challenge

The product served executives, security-sensitive organizations, and international users who needed private communication without having to understand the underlying encryption model. Pairing encrypted hardware with a mobile app created friction around account creation, device activation, billing, and administrative setup.

Self-serve onboarding and activation

I designed a self-serve portal that enabled clients to activate cases, add devices in bulk, administer users and features, and reduce internal support touchpoints required to get a secure device into use.
Activation improvements
Self-serve client administration
Bulk case activation
Remote wipe and blocking support
Reduced administrator touchpoints
Self-serve account portal
Self-serve account portal
Client onboarding flow
Client onboarding flow

Secure calling flow

The calling experience had to introduce new functionality while supporting existing and grandfathered hardware. I evolved the dialer into VYSK Call, using predictive entry in place of a traditional number pad while keeping protocol-handshake feedback visible so users could understand the secure-call state.
VYSK iOS app and encrypted hardware case
VYSK iOS app and encrypted hardware case
Calling flow iteration
Calling flow iteration

Privacy-aware timezone and contact features

User conversations surfaced a tension between strong privacy and everyday convenience. For people traveling frequently or working across regions, I created opt-in day and night screens that showed timezone differences without exposing exact locations. Users could disable timezone broadcasting at any time while retaining availability context for contacts.
Privacy design choices
Opt-in timezone sharing
Day/night availability cues
Contact invite-and-accept protocol
Self-managed account profiles
Timezone disabled, dark mode
Timezone disabled, dark mode
Timezone enabled, daytime
Timezone enabled, daytime

Outcomes

80% faster onboarding and activation
75% positive UAT for the timezone feature
Modernized iOS experience designed for regulated contexts
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Posted Aug 5, 2026

UX architecture and product design for encrypted mobile communication, balancing security, privacy, and usability.