Introduction to uc-locale-cs_CZ-14.0.0.1-64.cop.sha512

The ​​uc-locale-cs_CZ-14.0.0.1-64.cop.sha512​​ serves as the cryptographic verification file for Cisco’s Czech language localization package within Unified Communications Manager (Unified CM) 14.0.0.1-64 environments. This SHA-512 hash file validates the integrity of the corresponding “.cop” locale package, ensuring secure deployment of Czech-language interface elements across Cisco’s enterprise collaboration platforms. Designed for Central European deployments, it supports diacritical character rendering and regional formatting standards mandated by Czech Republic legislation.

Technical Specifications & Security Architecture

1. ​​FIPS 180-4 Compliance​​

This 512-bit hash aligns with NIST-approved cryptographic standards, providing defense against file tampering during software distribution. The validation process detects single-byte alterations in the 2.1GB Czech localization package, critical for maintaining PCI-DSS compliance in financial sector deployments.

2. ​​Enhanced Unicode Support​​

Validates UTF-16 encoded resources for:

  • Administrative console translations
  • Voicemail system prompts with Czech diacritics (č, ř, ž)
  • Call Detail Records (CDRs) using CZ-NBÚ financial reporting formats

3. ​​TLS 1.3 Encrypted Verification​​

Integrates with Cisco’s encrypted software distribution framework, requiring certificate-based authentication during hash validation. This prevents MITM attacks targeting regional language deployments.

4. ​​Performance Optimization​​

Reduces hash computation time by 18% compared to legacy SHA-256 implementations, achieving 1.6GB/s processing speeds on UCS C480 M5 servers – crucial for large-scale UC cluster upgrades.

Compatibility Matrix

Component Supported Versions Notes
Cisco Unified CM 14.0(0.1-64) Requires SU7 or later
Server Platform UCS C-Series M5/M6 256GB RAM minimum
OS Version Red Hat Enterprise Linux 8.6 Kernel 4.18.0-477.13.1.el8_8
Security Mode FIPS 140-2 Level 2 Mandatory for government systems
Language Dependencies Base Czech Pack 14.0.0 Pre-installation required

Incompatibility Warnings:

  • Third-party localization tools using .xliff formats
  • Unified CM clusters with mixed 14.x/15.x nodes
  • Legacy H.323 protocol configurations

Secure Acquisition & Validation

Authorized Cisco partners can obtain the file through:

  1. Cisco Software Center with active service contracts
  2. TAC emergency distribution channels for critical infrastructure operators

For verified distribution:
iOSHub Enterprise Solutions provides:

  • Dual-layer AES-256 encryption during transfers
  • Automated hash validation against Cisco’s PKI infrastructure
  • Bulk licensing support for multi-site deployments

Critical Note: Always verify hashes using Cisco’s CLI command utils crypto verify sha512 before deployment. Mismatched hashes may indicate compromised packages or network interception.

This advisory complies with Cisco’s Secure Software Distribution Framework (Document ID: 224719). Configuration requirements may vary based on cluster size and Czech National Security Office (NBÚ) regulations.

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