--- title: Enhancing Data Security with Spark: A Guide to... description: This post is a guide to column-level encryption using PySpark's aes_encrypt() function for securing sensitive data. It explains the importance of column-level... canonical: https://daily.dev/posts/enhancing-data-security-with-spark-a-guide-to-column-level-encryption---part-1-ivxuasift twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Enhancing Data Security with Spark: A Guide to Column-Level Encryption - Part 1 | daily.dev og:description: This post is a guide to column-level encryption using PySpark's aes_encrypt() function for securing sensitive data. It explains the importance of column-level... og:url: https://daily.dev/posts/enhancing-data-security-with-spark-a-guide-to-column-level-encryption---part-1-ivxuasift og:image: https://api.daily.dev/og/posts/ivXUasiFT.png og:image:alt: Enhancing Data Security with Spark: A Guide to Column-Level Encryption - Part 1 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Enhancing Data Security with Spark: A Guide to Column-Level Encryption - Part 1 **[AWS Builders](https://daily.dev/sources/aws-builders)** · 5 min read · 1 upvotes · 0 comments ## Summary This post is a guide to column-level encryption using PySpark's aes_encrypt() function for securing sensitive data. It explains the importance of column-level encryption, introduces the relevant technologies (PySpark, AWS Glue, AWS KMS, Amazon Athena, and Amazon Redshift), provides steps for encryption and decryption processes, and hints at further insights on scaling and managing encryption keys with AWS KMS. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#security](https://daily.dev/tags/security), [#aws](https://daily.dev/tags/aws), [#encryption](https://daily.dev/tags/encryption), [#spark](https://daily.dev/tags/spark), [#pyspark](https://daily.dev/tags/pyspark) [View this post on daily.dev](https://daily.dev/posts/enhancing-data-security-with-spark-a-guide-to-column-level-encryption---part-1-ivxuasift) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Enhancing Data Security with Spark: A Guide to Column-Level Encryption - Part 1","url":"https://daily.dev/posts/enhancing-data-security-with-spark-a-guide-to-column-level-encryption---part-1-ivxuasift","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/enhancing-data-security-with-spark-a-guide-to-column-level-encryption---part-1-ivxuasift"},"datePublished":"2024-03-08T16:27:25.621Z","dateModified":"2024-05-09T09:28:05.588Z","description":"This post is a guide to column-level encryption using PySpark's aes_encrypt() function for securing sensitive data. 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