{"id":50785,"date":"2018-12-10T15:39:30","date_gmt":"2018-12-10T20:39:30","guid":{"rendered":"https:\/\/icsrtp.com\/?page_id=50785"},"modified":"2025-09-11T00:35:59","modified_gmt":"2025-09-11T00:35:59","slug":"privacy-by-design","status":"publish","type":"page","link":"https:\/\/icsrtp.com\/?page_id=50785","title":{"rendered":"Privacy by Design"},"content":{"rendered":"\n[et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” custom_padding=”|||51px||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.21.0″ text_text_color=”#000000″ header_text_color=”#000000″ global_colors_info=”{}”][\/et_pb_text][et_pb_text _builder_version=”4.27.3″ text_text_color=”#000000″ header_text_color=”#000000″ global_colors_info=”{}”]

Privacy by Design<\/strong><\/h1>[\/et_pb_text][et_pb_image src=”https:\/\/icsrtp.com\/wp-content\/uploads\/2025\/09\/AdobeStock_1058320693.jpeg” title_text=”AdobeStock_1058320693″ align_tablet=”center” align_phone=”center” align_last_edited=”on|desktop” _builder_version=”4.27.3″ global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.3″ text_text_color=”#000000″ global_colors_info=”{}”]

Working with software engineers in my consulting business over the last few years, I am shocked that privacy by design has much pushback, not only by programmers but also by their managers and executives. Privacy compliance is often not built into the architecture or design of products. “The modular approach we use allows us to add it later,” has often proved to be much more expensive. In addition, if a company re-releases a product without data privacy legal compliance, the owners could lose everything. So I frequently strongly suggest to them that they get guidance from their lawyers. Although I am familiar with the growing number of data privacy laws, I am not a lawyer who can provide legal advice. As someone who understands hardware and software architectures and technologies (including AI), I can make recommendations even at the concept phase of a design. Privacy by design may be expensive up front and delay launching a product, but it offers great dividends if the it is built into the architecture of the product.<\/p>\n

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So what is privacy by design<\/b>, and what does it entail?\u00a0<\/span><\/p>\n

Privacy by Design is a methodology where privacy is a core requirement from the very beginning of a project’s lifecycle, not an afterthought. You can’t just “bolt on” privacy later for the same reason you can’t add a foundation to a house after it’s already built. Attempting to do so is inefficient, expensive, and often results in a flawed, insecure product.<\/p>\n

The first thing to note is that the concept of privacy by design is not new. It was first developed in 1995 and formalized as an approach to <\/span>systems<\/span> engineering<\/span>, initially developed by Dr. <\/span>Ann Cavoukian<\/span> and formalized in a joint report on <\/span>privacy-enhancing technologies by a joint team of the <\/span>Information and Privacy Commissioner of Ontario <\/span>(Canada),<\/span> the Dutch Data Protection Authority, and the Netherlands Organisation for Applied Scientific Research in 1995. The framework was published in 2009<\/span> <\/sup><\/span>and adopted by the International Assembly of Privacy Commissioners and Data Pr<\/span>otection Authorities in 2010. Privacy by design calls for privacy to be integrated throughout the entire engineering process. The concept is an example of value-sensitive design, which takes human values into account in a well-defined manner throughout the process.\u00a0 <\/span><\/b>So, it is an approach to systems engineering that treats privacy as a fundamental component of the design and architecture. This framework ensures that privacy is built into <\/b>systems and technologies by default. Think of it as including plumbing in the original blueprints of a house versus trying to rip open the walls to add pipes later. It\u2019s about being proactive<\/b>, not reactive.<\/p>\n

The core idea is simple: anticipate and prevent privacy-invasive events before they happen. This means privacy considerations are integral to every stage of the development lifecycle, from requirements gathering to deployment and beyond.<\/p>\n

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Why You Can’t “Bolt It On” Later<\/b><\/b><\/p>[\/et_pb_text][et_pb_image src=”https:\/\/icsrtp.com\/wp-content\/uploads\/2025\/09\/AdobeStock_1555603212.jpeg” title_text=”AdobeStock_1555603212″ _builder_version=”4.27.3″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.3″ _module_preset=”default” global_colors_info=”{}”]

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Treating privacy as a feature to be added at the end of the development cycle is a recipe for disaster.\u00a0 Look at the above drawing. This is to show the frustration of a programmer when he tries to retrofit a software product with modules needed for data privacy compliance. <\/span>Here are some of the consequences:<\/p>\n

<\/span>\u2022 <\/span>Massive Technical Debt<\/b>: Retrofitting privacy controls into a completed system is complex and costly. You may need to re-architect databases, rewrite core logic for data handling, and overhaul user interfaces. For example, if you didn\u2019t plan for data minimization, you might be storing vast amounts of unnecessary personal data that you now have to painstakingly identify and purge.<\/p>\n

<\/span>\u2022 <\/span>Security Vulnerabilities<\/b>: Systems not built with privacy in mind often have inherent security flaws. Sensitive data might be logged in plain text, stored in insecure locations, or transmitted without proper encryption.<\/p>\n

Patching these holes later is far less effective than designing a secure data flow from the start.<\/p>\n

<\/span>\u2022 <\/span>Eroding User Trust<\/b>: In today\u2019s world, users are savvy about their data. A single data breach or privacy scandal can permanently damage your company\u2019s reputation and drive users away. Building trust from day one is a competitive advantage.<\/p>\n

\u2022 <\/span>Compliance Nightmares<\/b>: Regulations like the GDPR (General Data Protection Regulation) and the CPRA (California Privacy Rights Act) have baked Privacy by Design principles into law. Every month I hear about new data privacy laws being passed by different states and countries. So if yout product is storing any personal or health care information anywhere (inccluding servers in the cloud or servers handled by outside vendors) you must comply with data privaacy laws in every detail. This is what i understand from lawyers. Failing to comply can result in fines totaling millions of dollars and easily bankrupt a company. Retrofitting your system to meet these legal standards under pressure is a nightmare. This results in frustration and huge losses trying to fix things later.<\/span><\/p>\n

The 7 Foundational Principles principles<\/b><\/p>\n

Privacy by Design is guided by seven core principles that you can apply directly to your work.<\/p>\n

<\/span>1 <\/span>Proactive not Reactive; Preventative not Remedial<\/b>: Don\u2019t wait for privacy risks to materialize. Anticipate <\/b>them. Before writing a single line of code, ask: \u201cHow could this feature be misused to compromise user privacy?\u201d<\/p>\n

<\/span>2 <\/span>Privacy as the Default Setting<\/b>: User privacy should be protected automatically. No action should be required from the user to secure their privacy. This means checkboxes for sharing data should be unchecked <\/b>by default, and the most privacy-friendly settings should be the standard.<\/p>\n

<\/span>3 <\/span>Privacy Embedded into Design<\/b>: Privacy should be an essential component <\/b>of the core functionality. It should not be a separate add-on. This means your database schema, API designs, and processing logic must all be built with privacy considerations in mind.<\/p>\n

<\/span>4 <\/span>Full Functionality \u2014 Positive-Sum, not Zero-Sum<\/b>: PbD avoids the false dichotomy of privacy versus security or privacy versus features. The goal is to build systems that deliver both. For example, you can provide personalized recommendations without needing to store a user\u2019s entire browsing history indefinitely. This is a win-win <\/b>scenario.<\/p>\n

<\/span>5 <\/span>End-to-End Security \u2014 Full Lifecycle Protection<\/b>: Data must be secured from the moment it\u2019s collected until the moment it\u2019s destroyed. This involves encryption <\/b>in transit (TLS), at rest (AES\u2212256), and secure deletion practices. Your responsibility doesn\u2019t end after data collection.<\/p>\n

<\/span>6 <\/span>Visibility and Transparency \u2014 Keep it Open<\/b>: Your privacy policies and practices should be clear and easy to understand. Users should know what data you are collecting and how you are using it. This includes providing clear user dashboards and accessible privacy policies.<\/p>\n

<\/span>7 <\/span>Respect for User Privacy \u2014 Keep it User-Centric<\/b>: Always put the user\u2019s interests first. Provide users with clear controls over their data, including the ability to access, correct, and delete it. Design systems from the user\u2019s perspective, empowering them to manage their own privacy.<\/p>\n

\u00a0<\/span><\/p>\n

Putting It into Practice: A Developer\u2019s Checklist<\/b><\/p>\n

Here are some actionable steps to integrate PbD into your workflow:<\/p>\n

<\/span>\u2022 <\/span>Conduct a Privacy Impact Assessment (PIA)<\/b>: At the start of a project, map out the data you will collect, why you need it, and how it will flow through the system. Identify potential privacy risks early.<\/p>\n

<\/span>\u2022 <\/span>Practice Data Minimization<\/b>: Only collect and retain the data that is absolutely necessary for the feature to function. Does your user profile really <\/i>need a date of birth, or is the year sufficient for age verification? Challenge every data point.<\/p>\n

<\/span>\u2022 <\/span>Anonymize and Pseudonymize<\/b>: Where possible, de-identify data. Use techniques like hashing or tokenization for identifiers instead of storing plaintext personal information like email addresses. A pseudonym might look like this: User_A4B7C.<\/p>\n

<\/span>\u2022 <\/span>Implement Privacy-Enhancing Technologies (PETs)<\/b>: Use tools and techniques like differential privacy, homomorphic encryption, or zero-knowledge proofs to perform computations without exposing the underlying sensitive data.<\/p>\n

<\/span>\u2022 <\/span>Build Granular User Controls<\/b>: Give users real, fine-grained control over their data. Don\u2019t just have a single \u201cI agree\u201d button. Allow them to opt-in or out of specific data uses.<\/p>\n

Privacy is not a feature. It\u2019s a fundamental requirement for building robust, secure, and trustworthy software. Adopting a privacy-by-design mindset can help you build better products, protect your users, and save your company from future headaches.<\/b><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Privacy by DesignWorking with software engineers in my consulting business over the last few years, I am shocked that privacy by design has much pushback, not only by programmers but also by their managers and executives. Privacy compliance is often not built into the architecture or design of products. “The modular approach we use allows […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-50785","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/pages\/50785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/icsrtp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50785"}],"version-history":[{"count":9,"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/pages\/50785\/revisions"}],"predecessor-version":[{"id":51477,"href":"https:\/\/icsrtp.com\/index.php?rest_route=\/wp\/v2\/pages\/50785\/revisions\/51477"}],"wp:attachment":[{"href":"https:\/\/icsrtp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}