DOCSP-38148 Removed link (#7056)

* Removed link

* removed link

Author: nvillahermosa-mdb

source/core/queryable-encryption/about-qe-csfle.txt

@@ -51,10 +51,9 @@ Encryption Algorithms
 ~~~~~~~~~~~~~~~~~~~~~
 
 The new encryption algorithm for {+qe+} uses randomized encryption based on
-`structured encryption
-<https://dl.acm.org/doi/abs/10.1007/978-3-030-77883-5_13>`__, which
-produces different encrypted output values from the same input. This
-prevents attackers from reverse-engineering the encryption.
+structured encryption, which produces different encrypted output values
+from the same input. This prevents attackers from reverse-engineering
+the encryption.
 
 For detailed information on MongoDB's approach to {+qe+}, see the
 `Overview of {+qe+}

source/core/queryable-encryption/features.txt

@@ -33,7 +33,7 @@ and only communicated to and from the server in encrypted form.
 
 Unlike :ref:`Client-Side Field Level Encryption <manual-csfle-feature>`
 that can use :ref:`Deterministic Encryption <csfle-deterministic-encryption>`,
-{+qe+} uses fast, searchable encryption schemes based on `Structured Encryption <https://dl.acm.org/doi/abs/10.1007/978-3-030-77883-5_13>`__.
+{+qe+} uses fast, searchable encryption schemes based on structured encryption.
 These schemes produce different encrypted output values even when given
 the same cleartext input.