Callsign

Callsign

Callsign’s mission is to seamlessly power the identification of every web, mobile and physical interaction. 

Callsign products use deep learning techniques to combine event, threat, and behavioural analytics with multi-factor authentication, securing access to services whilst uniquely ensuring the most frictionless and transparent user experience.

We provide risk intelligence in real time, enabling organizations to intelligently adjust authentication journeys, also in real time. By pinpointing suspicious access attempts, we can step up and step down the authentication requirement, catching fraudulent activity more effectively while simultaneously removing friction for legitimate users.

Contact Information

Infosecurity Europe
CyberSecurity Jobsite
Perimeter 81

Directory of Suppliers

DigitalStakeout

DigitalStakeout

DigitalStakeout enables cyber security professionals to reduce cyber risk to their organization with proactive security solutions, providing immediate improvement in security posture and ROI.

Alvacomm

Alvacomm

Alvacomm offers holistic VIP cybersecurity services, providing comprehensive protection against cyber threats. Our solutions include risk assessment, threat detection, incident response.

Clayden Law

Clayden Law

Clayden Law advise global businesses that buy and sell technology products and services. We are experts in information technology, data privacy and cybersecurity law.

Practice Labs

Practice Labs

Practice Labs is an IT competency hub, where live-lab environments give access to real equipment for hands-on practice of essential cybersecurity skills.

Infosecurity Europe, 3-5 June 2025, ExCel London

Infosecurity Europe, 3-5 June 2025, ExCel London

This year, Infosecurity Europe marks 30 years of bringing the global cybersecurity community together to further our joint mission of Building a Safer Cyber World.

Rollbar

Rollbar

Rollbar is a full-stack error monitoring platform for web and mobile applications. We help developers find and fix bugs fast. Built by developers for developers.

OneLogin

OneLogin

OneLogin simplifies identity management with secure, one-click access,for employees, customers and partners, through all device types, to all enterprise cloud and on-premise applications.

BruCERT

BruCERT

BruCERT is the referral agency for dealing with computer-related and internet-related security incidents in Brunei Darussalam.

Certego

Certego

Certego is a company of the VEM Sistemi Group specialised in providing managed computer security services and to combat Cyber Crime.

RIPS Technologies

RIPS Technologies

RIPS Technologies delivers automated security analysis for PHP applications as platform independent software or highly scalable cloud service.

Boldon James

Boldon James

Boldon James are market leaders in data classification and secure messaging software.

Seculert

Seculert

The Seculert Attack Detection & Analytics Platform combines machine-learning based analytics and threat intelligence to automatically detect cyber attacks inside the network.

Gigacycle

Gigacycle

Gigacycle is one of the leading IT disposal and recycling providers in the UK. We specialise in IT asset disposal (ITAD) and data destruction.

Cube 5

Cube 5

The Cube 5 incubator, located at the Horst Görtz Institute for IT Security (HGI), supports IT security startups and people interested in starting a business in IT security.

Palmchip

Palmchip

Palmchip is a Cyber Security, SOC and Software consulting company. We design and develop high performance and secure applications.

In Fidem

In Fidem

In Fidem specializes in information security management, with a bold approach that views cybersecurity as a springboard to organizational transformation rather than a barrier to innovation.

Eviden

Eviden

Eviden is an Atos business that brings together its digital, big data and security business lines. It will be a global leader in data-driven, trusted and sustainable digital transformation.

Zama

Zama

Zama - pioneering homomorphic encryption. We believe people shouldn't care about privacy. Not because it doesn't matter, but because it shouldn't be an issue!

SentryMark

SentryMark

Stay a Step Ahead of Emerging Threats. Deviate from the traditional siloed defenses and get the proactive and responsive cybersecurity solutions and services you deserve with SentryMark today.

Netia

Netia

Netia is a Polish telecommunications company providing a range of business services including network solutions, communications, data centre and cloud, and cybersecurity.

Morrow Global Network

Morrow Global Network

Morrow is the global venture network for venture accelerators, studios, hubs, and their visionary leaders.