Ensuring Top-Level Secure
Protection.

Callabo prioritizes customer data safety and operates top-notch
security infrastructure and strict policies to ensure data protection.

We have acquired ISO 27001 certification, maintaining a globally standardized
security management system, safeguarding sensitive data thoroughly.
ISO 27001
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Data Encryption

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Callabo uses robust encryption technology at every stage of sensitive meeting data storage.

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Data Storage: All stored data is protected using stronger AES-series encryption.

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Data Transmission: Data is encrypted during transfer between the user and server using TLS 1.2 or higher security protocols.

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Minimal Data Collection and Retention

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The most important principle of Callabo's security philosophy is "Do not store unnecessary data."

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Only the minimum necessary data for service operation is collected and stored, and data no longer needed is deleted immediately.

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This effectively blocks any possibility of data breaches at the source and ensures compliance with personal data protection laws.

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Robust Security Environment Based on AWS

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Callabo operates its services using AWS (Amazon Web Services) cloud infrastructure.

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AWS holds top-level security certifications and boasts high reliability in physical and network security.

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Callabo uses NACL (Network Access Control List) and SG (Security Group) within the AWS environment to establish a multi-layered security system.

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Continuous Security Updates and Regular Audits

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The essence of secure information protection lies in continuous management.

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Callabo addresses new security threats with regular security patches and system updates, and periodically conducts external security audits and penetration tests to ensure security levels.

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Real-Time Monitoring and Anomaly Detection

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Callabo operates a 24/7 real-time monitoring system to detect potential security threats early.

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All systems continuously analyze logs and traffic, with automatic notifications sent for anomalies.

Our Commitment to a Secure and Reliable Collaboration Environment

Callabo is dedicated to protecting user data. To ensure you can use our services with confidence,
we will continue our efforts to enhance security.
If you have any questions about Callabo's security policy, please contact us at callabo@rtzr.ai.

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ReturnZero Co., Ltd. (CEO: Chamsol Lee / Chief Privacy Officer: Hyunjong Lee)
8th Floor, Sinduck Building, 343 Gangnam-daero, Seocho-dong, Seocho-gu, Seoul

© ReturnZero Inc.
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ISO/IEC 27001 Certification for International Information Security

Validity Period: 2024. 12. 26 - 2027. 12. 25