Security Magazine logo
search
cart
facebook twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Security Magazine logo
  • NEWS
    • Security Newswire
    • Technologies & Solutions
  • MANAGEMENT
    • Leadership Management
    • Enterprise Services
    • Security Education & Training
    • Logical Security
    • Security & Business Resilience
    • Profiles in Excellence
  • PHYSICAL
    • Access Management
    • Fire & Life Safety
    • Identity Management
    • Physical Security
    • Video Surveillance
    • Case Studies (Physical)
  • CYBER
    • Cybersecurity News
    • More
  • BLOG
  • COLUMNS
    • Cyber Tactics
    • Leadership & Management
    • Security Talk
    • Career Intelligence
    • Leader to Leader
    • Cybersecurity Education & Training
  • EXCLUSIVES
    • Annual Guarding Report
    • Most Influential People in Security
    • The Security Benchmark Report
    • The Security Leadership Issue
    • Top Guard and Security Officer Companies
    • Top Cybersecurity Leaders
    • Women in Security
  • SECTORS
    • Arenas / Stadiums / Leagues / Entertainment
    • Banking/Finance/Insurance
    • Construction, Real Estate, Property Management
    • Education: K-12
    • Education: University
    • Government: Federal, State and Local
    • Hospitality & Casinos
    • Hospitals & Medical Centers
    • Infrastructure:Electric,Gas & Water
    • Ports: Sea, Land, & Air
    • Retail/Restaurants/Convenience
    • Transportation/Logistics/Supply Chain/Distribution/ Warehousing
  • EVENTS
    • Industry Events
    • Webinars
    • Solutions by Sector
    • Security 500 Conference
  • MEDIA
    • Videos
      • Cybersecurity & Geopolitical Discussion
      • Ask Me Anything (AMA) Series
    • Podcasts
    • Polls
    • Photo Galleries
  • MORE
    • Call for Entries
    • Classifieds & Job Listings
    • Continuing Education
    • Newsletter
    • Sponsor Insights
    • Store
    • White Papers
  • EMAG
    • eMagazine
    • This Month's Content
    • Advertise
  • SIGN UP!
Home » Authors » Alexander Garcia-Tobar
Alexander Garcia-Tobar

Alexander Garcia-Tobar

Alexander García-Tobar is the CEO and co-founder of Valimail, an anti-phishing company in San Francisco. Alex has held various executive and analyst positions at leading research companies such as The Boston Consulting Group and Forrester Research and at Silicon Valley startups such as ValiCert, Sygate, and SyncTV.

 

Articles

ARTICLES

email

Why email needs a zero-trust security model

alexander garcia-tobar
Alexander Garcia-Tobar
November 25, 2020

Content-centric solutions that evaluate each message based on how likely it is to be bad create a gap through which identity-based email attacks can slip. A zero-trust email security model is vital to closing that gap. Zero-trust may also be characterized as zero-assumption.


Read More
email

Six Steps to Boost Email Security for Remote Employees

alexander garcia-tobar
Alexander Garcia-Tobar
May 14, 2020
To prevent damage from phishing attacks, organizations need to take a few simple but important steps to improve their email security posture. Follow these six strategies, and your email infrastructure will be far safer from phishing and business email compromise (BEC).
Read More
Manage My Account
  • Security eNewsletter & Other eNews Alerts
  • eMagazine Subscriptions
  • Manage My Preferences
  • Online Registration
  • Mobile App
  • Subscription Customer Service

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the Security audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of Security or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • Crisis Response Team
    Sponsored byEverbridge

    Automate or Fall Behind – Crisis Response at the Speed of Risk

  • Perimeter security
    Sponsored byAMAROK

    Why Property Security is the New Competitive Advantage

  • Duty of Care
    Sponsored byAMAROK

    Integrating Technology and Physical Security to Advance Duty of Care

Popular Stories

Internal computer parts

Critical Software Vulnerabilities Rose 37% in 2024

Coding

AI Emerges as the Top Concern for Security Leaders

Half open laptop

“Luigi Was Right”: A Look at the Website Sharing Data on More Than 1,000 Executives

Person working on laptop

Governance in the Age of Citizen Developers and AI

Shopping mall

Victoria’s Secret Security Incident Shuts Down Website

2025 Security Benchmark banner

Events

June 24, 2025

Inside a Modern GSOC: How Anthropic Benchmarks Risk Detection Tools for Speed and Accuracy

For today's security teams, making informed decisions in the first moments of a crisis is critical.

July 17, 2025

Tech in the Jungle: Leveraging Surveillance, Access Control, and Technology in Unique Environments

From animal habitats to bustling crowds of visitors, a zoo is a one-of-a-kind environment for deploying modern security technologies.

View All Submit An Event

Products

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

See More Products

Sign-up to receive top management & result-driven techniques in the industry.

Join over 20,000+ industry leaders who receive our premium content.

SIGN UP TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Store
    • Want More
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • eNewsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2025. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing